spartan helmet
Skip itWeak search conversion (1.0%) — this niche doesn't clear our bar today.
Price range
Incredible$14.80–$100.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$53.47avg listing price — sweet spot $15–$100
Review moat
Great466.56avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Good75%top-5 brand share — brands hold most of the demand
Returns
Bad5.3%return rate — above 5% kills the launch gate
Growth
Bad-11.9%90-day search growth — must beat 0% to launch
Market size
Bad$64K$64K/yr · 124K searches
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, spartan helmet is a $64K/yr Amazon United States market (124K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Oct. Verdict: Skip it — 44/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
spartan helmet market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $80K–$107K
- units × avg price
- Conversion rate
- 1.0%
- Avg BSR
- #1,647
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 93%
- Out of stock
- 2.8%
- Avg brand age
- 56 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
26
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
48%
Top 20: 91%
Open market
20%
- THOR INSTRUMENTS26%
- Cosmic Chameleon26%
- Nicky Bigs Novelties9%
- Servllcell8%
- AnNafi5%
- Shiv Shakti Enterprises5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.9% search growth over the last 90 days.Peak months: Oct · busiest ÷ quietest = 2.2×
Top spartan helmet search terms
- spartan helmet81K/yr
- greek helmet19K/yr
- warrior helmet6K/yr
- trojan helmet7K/yr
- spartan mask4K/yr
- spartan helmet men6K/yr
Top spartan helmet products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cosmic Chameleon Roman Spartan Warrior Helmet for Adults (Ages 15+) Gold Greek Soldier Headwear King Leonidas Style Medieval Armor Costume Accessory for Cosplay & Halloween
Cosmic Chameleon$19.794.3★355 rev
Medieval Armour King Leonidas Greek Spartan 300 Roman Helmet with Wooden Stand Rustic Vintage Home Decor Gifts
THOR INSTRUMENTS$86.864.4★596 rev
THOR INSTRUMENTS Medieval Greek Corinthian Armour Helmet With Red Plume Knight Spartan Helmet Replica Rustic Vintage Home Decor Gifts
Shiv Shakti Enterprises$85.394.6★140 rev
Amlisia Roman Knight Helmet Spartan Gladiator Costume Helmet Plastic Medieval Hat Warrio Knight Armor Accessory with Red Feather for Men
Amlisia$22.244.2★43 rev
Cosmic Chameleon Roman Spartan Warrior Helmet for Adults (Ages 15+) Silver Greek Soldier Headwear King Leonidas Style Medieval Armor Costume Accessory for Mens Cosplay & Halloween
Cosmic Chameleon$20.034.3★355 rev
Newest
by launch dateAmlisia Roman Knight Helmet Spartan Gladiator Costume Helmet Plastic Medieval Hat Warrio Knight Armor Accessory with Red Feather for Men
Amlisia$22.2443 rev
VikingOaksLLC Medieval Greek Corinthian Helmet Armour | Red Plume Steel Helmet Replica | Roleplay Costumes| Roman Knight Spartan LARP
VikingOaksLLC$90.320 rev
Servllcell Medieval Roman Knight Helmet Plastic Greek Spartan Gladiator Helmet Medieval Costume Accessories Halloween Hat
Servllcell$20.79126 rev
Medieval Roman Knight Helmet and Spartan Spear Prop Greek Spartan Gladiator Costume Accessories Set Halloween
Servllcell$35.7821 rev
Servllcell Medieval Roman Knight Helmet Plastic Greek Spartan Gladiator Helmet Medieval Costume Accessories Halloween Hat
Servllcell$23.80126 rev
Trending
90-day click momentumVikingOaksLLC Medieval Greek Corinthian Helmet Armour | Red Plume Steel Helmet Replica | Roleplay Costumes| Roman Knight Spartan LARP
VikingOaksLLC$90.320.0★
IRELIA Winter Windproof Fleece Ski Mask Balaclava Headwear Motorcycle Thermal Face Mask Bandanas Black
IRELIA$14.804.6★
Nicky Bigs Novelties Morph Adult Medieval Knight Gladiator Helmet - Cosplay Spartan Mask Trojan Hat - Roman Armor Warrior Greek Costume Headpiece Black One Size
Nicky Bigs Novelties$22.024.5★
Nicky Bigs Novelties Knight Helmet Roman Soldier Helmet Spartan Helmets Gladiator Helmets Gladiator Costume Men Roman Soldier Costume Accessory - - Silver
Nicky Bigs Novelties$19.724.5★
THOR INSTRUMENTS Gladiator Maximus Arena Helmet | Medieval Wearable Mens Helmet Full Size | Halloween Party Costumes | Larp Clothings Movie Dresses Full-Size Metal Gladiator Maximus Arena Helm
THOR INSTRUMENTS$72.474.2★
What buyers say about spartan helmet
What buyers praise and complain about, mined from review topics.What buyers love
“Fits well”
“Very warm”
“Great quality”
“Worth the prices”
“The material was great quality and festive”
“Very warm and breathable”
“comfortable”
“the durability of the helmet is adequate”
“Exactly what I needed”
“protected from the wind”
What buyers complain about
“Don't do it, weird fit”
“Very flimsy”
“you should know its cheap as hell”
“Over priced”
“Plastic and very flimsy”
“Its hot”
“Broken in less than 5 minutes”
“I saw a few rust spots which was disappointing”
“Did not like item there was no face pocket as shown in main picture”
“The wooden mount is deteriorating didnt even screw in the hole”
Top return reasons
Common questions
- Is spartan helmet profitable to sell on Amazon United States?
- The niche generates $64K/yr across 27 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -11.9%. Flapen's verdict: Skip it (44/100).
- How competitive is the spartan helmet niche?
- 14 brands and 26 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in spartan helmet?
- Top complaints mined from reviews: Size-Overall, Strength, Quality-Overall. The return rate is 5.3% — above our launch gate.
- When does demand for spartan helmet peak?
- Demand peaks in Oct; the busiest month runs 2.2× the quietest.
- What does it cost to enter the spartan helmet niche?
- Listings span $14.80–$100.05; the average listing price is $53.47 (sweet spot $15–$100). The average incumbent carries 467 reviews — the moat a new listing must climb.