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.

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.

Competition

Great27%

top-5 click share — an open shelf

Review moat

Great241.88

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$64.07

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Good64%

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

Bad6.2%

return rate — above 5% kills the launch gate

Growth

Bad-16.8%

90-day search growth — must beat 0% to launch

Conversion

Bad0.7%

search→purchase rate — share of searches ending in a sale

Signals High Returns High Price

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

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

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.

Peak months: Oct · busiest ÷ quietest = 2.8×

Open Trend

Top knight helmet search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

knight helmet223K/yr -19.3%0.8% conv.
medieval helmet100K/yr -17.2%0.4% conv.
crusader helmet56K/yr -17.6%0.7% conv.
knights helmet17K/yr -22.7%0.9% conv.
templar helmet15K/yr -17.7%0.9% conv.
metal helmet12K/yr -1.4%0.1% conv.
knight helmet adult19K/yr -15.9%1.4% conv.
great helm11K/yr -23.9%0.3% conv.
medieval knight helmet13K/yr -11.7%0.7% conv.
medieval helmets for men12K/yr -15.9%0.7% conv.

All 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.

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

THOR INSTRUMENTS Templar Crusaders Halloween Costume Props Medieval Barbuta Visored Armour Helmet Rustic Vintage Home Decor Gifts

THOR INSTRUMENTS$76.574.1★141 rev

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$74.634.5★349 rev

Medieval Knight Leather Belt Shawl Men Renaissance Half Shoulder Cape Scarf Sword Frog Buckle Bracers Retro Magic Cork Potion Bottle Accessories(Type11)

ALAMIYA$42.344.3★2,553 rev

THOR INSTRUMENTS Great Brass Crusader Helmet Rustic Vintage Home Decor Gifts

THOR INSTRUMENTS$65.774.6★606 rev

Nicky Bigs Novelties Medieval Knight Helmet Crusader Helmet Knights Templar Helmets Knights Templar Costume Crusader Costume

Nicky Bigs Novelties$26.644.2★381 rev

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$92.183 rev

8mo ago

Barbuta Helmet | Viking Battle Knight Helmet Armour | Medieval Visored Barbute Helm for Cosplay | Wearable (Silver)

VikingOaksLLC$89.183 rev

10mo ago

VikingOaksLLC Barbuta Helmet Knight Templar Crusader Helmet | Black Wearable | Medieval LARP Sca Cosplay Armour Costume For Men

VikingOaksLLC$83.211 rev

10mo ago

Nautical Castle Medieval Knight Helmet 18 Gauge Metal Armor Helmet Vintage Halloween Costume Props Rustic Home Decor

NAUTICAL CASTLE$130.983 rev

1y ago

Renaissance Faux Chain Mail Coif Medieval Knight Cowl Crusader Armor Hood LARP Copsplay Costume Accessory(Silver)

Irtysh$19.6957 rev

2y ago

What reviews say buyers love and hate about knight helmet

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall19%

“Great build quality”

Size-Overall16%

“Good fit”

Value For Money10%

“its really affordable”

Advertised Vs Actual Product7%

“Exactly what I needed”

Material Quality7%

“Looks good though its plastic”

Strength5%

“Sturdy, and fun”

Design-Overall4%

“Great design”

Shape/Style2%

“I think the shell shape is pretty good looking”

Ease Of Use2%

“Simple and effective”

Cushion2%

“The one thing is you may need a cushioned linear for it to fit nice comfy and snug”

What buyers complain about

Size-Overall30%

“It's pretty tight fit”

Quality-Overall8%

“Poor quality”

Advertised Vs Actual Product4%

“Not exactly like the picture”

Durability3%

“They do rip eventually”

Material Quality3%

“Plastic and very flimsy”

Comfort-Overall3%

“making it feel uncomfortable to wear”

Strength3%

“a little flimsy”

Weight Heavy3%

“Heavy”

Leather Quality3%

“Cheap plastic leather”

Ease Of Use2%

“The face part was a bit difficult to lift”

Top return reasons

Size-Overall61%

Weight Heavy5%

Quality-Overall5%

Advertised Vs Actual Product4%

Material Quality3%

Width3%

Defective Material/Parts3%

Functionality-Overall2%

Strength2%

Length1%

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.