---
title: "Knight Helmet — $22K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/knight-helmet"
last_updated: "2026-08-12T13:56:49.140Z"
locale: en
meta:
description: "Amazon product research for knight helmet: $22K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for knight helmet: $22K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Knight Helmet — $22K/mo Amazon US Product Research (2026)"
---
# **Knight Helmet**
**Worth a look**
Shows a fragmented shelf (top 5 take 27% of clicks), but weak search conversion (0.7%) keeps it on the watch list.
Market size 48Growth 17Conversion 9Competition 88Returns 21Price range 31Avg price 88Brand share 69Review moat 88Quality gap 80
**Competition**
**Great****27%**
top-5 click share — an open shelf
**Review moat**
**Great****241.88**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$64.07**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****64%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$259K**
$259K/yr · 547K searches
**Price range**
**Okay****$6.69–$277.59**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Bad****6.2%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-16.8%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
## **Is knight helmet profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, knight helmet is a $259K/yr Amazon United States market (547K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Oct. Verdict: Worth a look — 51/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **knight helmet market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **5K–6K**
- avg 0–100/product
- **Revenue / yr**
- **$320K–$384K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#1,452**
- **Page quality**
- **0%**
- **Prime**
- **75%**
- **Sponsored**
- **84%**
- **Out of stock**
- **10.2%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **180 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.
**Brands**
**33 **▼falling
**Sellers**
**62**
**Top-5 brand share**
**64%**
Top 20: 92%
**Top-5 click share**
**27%**
Top 20: 63%
**Open market**
**33%**
- THOR INSTRUMENTS27% - AnNafi13% - Nicky Bigs Novelties12% - Medieval Warrior7% - ALAMIYA5% - VikingOaksLLC4%
## **knight helmet demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -16.8% search growth over the last 90 days.
23K18KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/knight-helmet/trend)
## **Top knight helmet search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **knight helmet**223K/yr-19.3%0.8% conv. - **medieval helmet**100K/yr-17.2%0.4% conv. - **crusader helmet**56K/yr-17.6%0.7% conv. - **knights helmet**17K/yr-22.7%0.9% conv. - **templar helmet**15K/yr-17.7%0.9% conv. - **metal helmet**12K/yr-1.4%0.1% conv. - **knight helmet adult**19K/yr-15.9%1.4% conv. - **great helm**11K/yr-23.9%0.3% conv. - **medieval knight helmet**13K/yr-11.7%0.7% conv. - **medieval helmets for men**12K/yr-15.9%0.7% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/knight-helmet/search-terms)
## **Top knight helmet products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$8K6%$16K9%$23K12%$31K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**THOR INSTRUMENTS Templar Crusaders Halloween Costume Props Medieval Barbuta Visored Armour Helmet Rustic Vintage Home Decor Gifts**THOR INSTRUMENTS**$76.57**4.1★141 rev](https://www.amazon.com/dp/B08CDCCSBS) [2**AnNafi Brass Crusader Helmet | Medieval Metal Knight Helmets | PREMIUM QUALITY with Fitted LEATHER LINER | Dark Crusades Helmet Wearable for Adult | Medieval Costumes - RolePlay Gift**AnNafi**$74.63**4.5★349 rev](https://www.amazon.com/dp/B07DTL6HYM) [3**Medieval Knight Leather Belt Shawl Men Renaissance Half Shoulder Cape Scarf Sword Frog Buckle Bracers Retro Magic Cork Potion Bottle Accessories(Type11)**ALAMIYA**$42.34**4.3★2,553 rev](https://www.amazon.com/dp/B0BCP5Q9VS) [4**THOR INSTRUMENTS Great Brass Crusader Helmet Rustic Vintage Home Decor Gifts**THOR INSTRUMENTS**$65.77**4.6★606 rev](https://www.amazon.com/dp/B00CBIQVGQ) [5**Nicky Bigs Novelties Medieval Knight Helmet Crusader Helmet Knights Templar Helmets Knights Templar Costume Crusader Costume**Nicky Bigs Novelties**$26.64**4.2★381 rev](https://www.amazon.com/dp/B07PCTJ1PM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LEO AZEX Medieval Pig Face Hounskull Knight Helmet 18 Gauge Steel Combat Bascinet Antique Klappvisor Design Adult Size Battle Combat Halloween Costume Armor**LEO AZEX**$92.18**3 rev8mo ago](https://www.amazon.com/dp/B0FY48VV38) [**Barbuta Helmet | Viking Battle Knight Helmet Armour | Medieval Visored Barbute Helm for Cosplay | Wearable (Silver)**VikingOaksLLC**$89.18**3 rev10mo ago](https://www.amazon.com/dp/B0FNMXLDCD) [**VikingOaksLLC Barbuta Helmet Knight Templar Crusader Helmet | Black Wearable | Medieval LARP Sca Cosplay Armour Costume For Men**VikingOaksLLC**$83.21**1 rev10mo ago](https://www.amazon.com/dp/B0FNMXN5ND) [**Nautical Castle Medieval Knight Helmet 18 Gauge Metal Armor Helmet Vintage Halloween Costume Props Rustic Home Decor**NAUTICAL CASTLE**$130.98**3 rev1y ago](https://www.amazon.com/dp/B0DVCHGSR8) [**Renaissance Faux Chain Mail Coif Medieval Knight Cowl Crusader Armor Hood LARP Copsplay Costume Accessory(Silver)**Irtysh**$19.69**57 rev2y ago](https://www.amazon.com/dp/B0CYC5G35G)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nautical Castle Medieval Knight Helmet 18 Gauge Metal Armor Helmet Vintage Halloween Costume Props Rustic Home Decor**NAUTICAL CASTLE**$130.98**3.5★**▲ 268%**](https://www.amazon.com/dp/B0DVCHGSR8) [**LEO AZEX Medieval Pig Face Hounskull Knight Helmet 18 Gauge Steel Combat Bascinet Antique Klappvisor Design Adult Size Battle Combat Halloween Costume Armor**LEO AZEX**$92.18**3.6★**▲ 193%**](https://www.amazon.com/dp/B0FY48VV38) [**Mgyfady Knights Templar Armor Hoodie Crusader Cross Pullover Jacket Vintage Medieval Knight Sweater Sweatshirt Cosplay Costumes Lightgrey**Mgyfady**$29.67**4.4★**▲ 178%**](https://www.amazon.com/dp/B0BHF2P5GS) [**VikingOaksLLC Barbuta Helmet Knight Templar Crusader Helmet | Black Wearable | Medieval LARP Sca Cosplay Armour Costume For Men**VikingOaksLLC**$83.21**5.0★**▲ 161%**](https://www.amazon.com/dp/B0FNMXN5ND) [**Nicky Bigs Novelties Knight Helmet Roman Soldier Helmet Spartan Helmets Gladiator Helmets Gladiator Costume Men Roman Soldier Costume Accessory - - Silver**Nicky Bigs Novelties**$19.72**4.5★**▲ 146%**](https://www.amazon.com/dp/B08ZMHV5S4)
**~~View all trending →~~**
## **What reviews say buyers love and hate about knight helmet**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Great build quality”*
**Size-Overall**16%
*“Good fit”*
**Value For Money**10%
*“its really affordable”*
**Advertised Vs Actual Product**7%
*“Exactly what I needed”*
**Material Quality**7%
*“Looks good though its plastic”*
**Strength**5%
*“Sturdy, and fun”*
**Design-Overall**4%
*“Great design”*
**Shape/Style**2%
*“I think the shell shape is pretty good looking”*
**Ease Of Use**2%
*“Simple and effective”*
**Cushion**2%
*“The one thing is you may need a cushioned linear for it to fit nice comfy and snug”*
### **What buyers complain about **
**Size-Overall**30%
*“It's pretty tight fit”*
**Quality-Overall**8%
*“Poor quality”*
**Advertised Vs Actual Product**4%
*“Not exactly like the picture”*
**Durability**3%
*“They do rip eventually”*
**Material Quality**3%
*“Plastic and very flimsy”*
**Comfort-Overall**3%
*“making it feel uncomfortable to wear”*
**Strength**3%
*“a little flimsy”*
**Weight Heavy**3%
*“Heavy”*
**Leather Quality**3%
*“Cheap plastic leather”*
**Ease Of Use**2%
*“The face part was a bit difficult to lift”*
### **Top return reasons **
**Size-Overall**61%
**Weight Heavy**5%
**Quality-Overall**5%
**Advertised Vs Actual Product**4%
**Material Quality**3%
**Width**3%
**Defective Material/Parts**3%
**Functionality-Overall**2%
**Strength**2%
**Length**1%
## **Common knight helmet questions**
- **Is knight helmet profitable to sell on Amazon United States?**
- The niche generates $259K/yr across 68 tracked products. 0 of 13 products launched in the last 360 days are still selling. 90-day search growth is -16.8%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the knight helmet niche?**
- 33 brands and 62 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in knight helmet?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Advertised Vs Actual Product. The return rate is 6.2% — above our launch gate.
- **When does demand for knight helmet peak?**
- Demand peaks in Oct; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the knight helmet niche?**
- Listings span $6.69–$277.59; the average listing price is $64.07 (sweet spot $15–$100). The average incumbent carries 242 reviews — the moat a new listing must climb.
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