---
title: "Gas Mask Costume — $6K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/gas-mask-costume"
last_updated: "2026-08-12T07:28:24.538Z"
locale: en
meta:
description: "Amazon product research for gas mask costume: $6K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for gas mask costume: $6K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Gas Mask Costume — $6K/mo Amazon US Product Research (2026)"
---
# **Gas Mask Costume**
**Skip it**
Weak search conversion (0.8%) — this niche doesn't clear our bar today.
Market size 17Growth 32Conversion 10Competition 67Returns 38Price range 36Avg price 95Brand share 82Review moat 57Quality gap 77
**Avg price**
**Incredible****$37.15**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****53%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,214.76**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****4.0%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$8.32–$243.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+5.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$69K**
$69K/yr · 240K searches
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
## **Is gas mask costume profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, gas mask costume is a $69K/yr Amazon United States market (240K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 47/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gas mask costume market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$93K–$111K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#2,490**
- **Page quality**
- **0%**
- **Prime**
- **82%**
- **Sponsored**
- **71%**
- **Out of stock**
- **36.9%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **182 days**
## **Competition: brands, sellers & click share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**24 **▲rising
**Sellers**
**41**
**Top-5 brand share**
**53%**
Top 20: 97%
**Top-5 click share**
**45%**
Top 20: 84%
**Open market**
**39%**
- Sutekus18% - crazy hunter11% - KYNG9% - KELVON8% - Guayma8% - PuddingStation7%
## **gas mask costume demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.
15K10KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 6.5×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/gas-mask-costume/trend)
## **Top gas mask costume search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **gas mask costume**78K/yr+12.8%0.6% conv. - **gas mask cosplay**39K/yr+19.7%0.5% conv. - **airsoft gas mask**33K/yr-5.5%0.4% conv. - **fake gas mask**13K/yr+27.3%0.9% conv. - **cosplay gas mask**13K/yr-6.9%0.4% conv. - **toy gas mask**10K/yr-0.3%0.5% conv. - **gas mask prop**9K/yr-1.5%0.8% conv. - **costume gas mask**10K/yr-1.1%1.2% conv. - **gas mask airsoft**6K/yr-17.1%0.5% conv. - **black gas mask**8K/yr-16.4%0.7% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/gas-mask-costume/search-terms)
## **Top gas mask costume 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%5%$3K10%$7K15%$10K20%$14K1101001K 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**Sutekus M04 Airsoft Mask Full Face Skull CS Mask with Fan (2 Fans)**Sutekus**$22.74**3.9★553 rev](https://www.amazon.com/dp/B08545GF9V) [2**crazy hunter Steampunk Black Cyber Goth Rave Steam Punk Cos play Industrial Masks**crazy hunter**$14.23**4.1★525 rev](https://www.amazon.com/dp/B07QB56KYH) [3**Full Face Airsoft Gas Mask M88 Helmet Tactical Skull Game Mask for BB Gun Cosplay Costume Halloween Masquerade (MM04-Black)**PuddingStation**$45.77**4.0★87 rev](https://www.amazon.com/dp/B0CLTF1HBG) [4**KYNG Gas Mask Respirator Mask CBRN Face Mask MILITARY Grade/Tactical/Emergency Prep/Paint Ball/Painting/Halloween/One SIZE fits All**KYNG**$39.41**3.8★38 rev](https://www.amazon.com/dp/B0BW2KYF4N) [5**KM50 Airsoft Mask Full Face Skull Gas Mask Prop with Fan Tactical Cosplay Mask with Adjustable Strap for Halloween Masquerade Party Movie Costume (Non-Protective)**KELVON**$41.54**5.0★8 rev](https://www.amazon.com/dp/B0GW3H4Y3R)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SafeGuardian Full Face Mask with Included 40mm Premium Filter | Anti-Fog Wide View Lens | Adjustable Head Harness | Paintball Airsoft Cosplay Training & Simulation**SafeGuardian**$45.61**1 rev1mo ago](https://www.amazon.com/dp/B0H3M9CHQ9) [**KM50 Airsoft Mask Full Face Skull Gas Mask Prop with Fan Tactical Cosplay Mask with Adjustable Strap for Halloween Masquerade Party Movie Costume (Non-Protective)**KELVON**$41.54**8 rev2mo ago](https://www.amazon.com/dp/B0GW3H4Y3R) [**KM04 Airsoft Mask Full Face Skull Gas Mask Prop with Fan Tactical Cosplay Mask with Adjustable Strap for Halloween Masquerade Party Movie Costume (Non-Protective)**KELVON**$35.89**8 rev2mo ago](https://www.amazon.com/dp/B0GW3RQMQL) [**Guayma Airsoft Gas Mask Full Face Skull Paintball Mask for Cosplay Gray**Guayma**$34.86**8 rev3mo ago](https://www.amazon.com/dp/B0GXFDYGWW) [**Guayma Airsoft Gas Mask Full Face Skull Paintball Mask for Cosplay Colorful**Guayma**$34.13**8 rev3mo ago](https://www.amazon.com/dp/B0GXFD3CSM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SafeGuardian Full Face Mask with Included 40mm Premium Filter | Anti-Fog Wide View Lens | Adjustable Head Harness | Paintball Airsoft Cosplay Training & Simulation**SafeGuardian**$45.61**5.0★**▲ 174%**](https://www.amazon.com/dp/B0H3M9CHQ9) [**Guayma Airsoft Gas Mask Full Face Skull Paintball Mask for Cosplay Colorful**Guayma**$34.13**4.0★**▲ 173%**](https://www.amazon.com/dp/B0GXFD3CSM) [**KM04 Airsoft Mask Full Face Skull Gas Mask Prop with Fan Tactical Cosplay Mask with Adjustable Strap for Halloween Masquerade Party Movie Costume (Non-Protective)**KELVON**$35.89**5.0★**▲ 173%**](https://www.amazon.com/dp/B0GW3RQMQL) [**Guayma Airsoft Gas Mask Full Face Skull Paintball Mask for Cosplay Gray**Guayma**$34.86**4.0★**▲ 173%**](https://www.amazon.com/dp/B0GXFDYGWW) [**KM50 Airsoft Mask Full Face Skull Gas Mask Prop with Fan Tactical Cosplay Mask with Adjustable Strap for Halloween Masquerade Party Movie Costume (Non-Protective)**KELVON**$41.54**5.0★**▲ 172%**](https://www.amazon.com/dp/B0GW3H4Y3R)
**~~View all trending →~~**
## **What reviews say buyers love and hate about gas mask costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**12%
*“Doesnt look cheap at all”*
**Comfort-Overall**11%
*“Super comfortable”*
**Breathability**10%
*“Breathable”*
**Warmth**8%
*“warm and comfortable”*
**Size-Overall**7%
*“Size is perfect face protection awesome”*
**Advertised Vs Actual Product**6%
*“Does the job”*
**Value For Money**5%
*“Worth IT”*
**Protection**3%
*“I am happy to report that it seals well on my really big head”*
**Material Quality**3%
*“Great material”*
**Suitability Hot Weather**3%
*“It is excellent to cover your neck from the wind”*
### **What buyers complain about **
**Size-Overall**20%
*“can still be a little tight”*
**Comfort-Overall**13%
*“not very comfortable”*
**Quality-Overall**6%
*“Not the best”*
**Material Quality**5%
*“Material not that great”*
**Durability**5%
*“Breaks easily”*
**Functionality-Overall**4%
*“Im sad that it doesnt work”*
**Smell**4%
*“I could smell the signature odor of hydrogen chloride”*
**Stretchability/Expandability/Elasticity**4%
*“Stretches”*
**Instructions/User Manual/Troubleshooting**4%
*“Need to update / whats included no instructions”*
**Strap/String Quality**4%
*“strap broke on me the first week of having it”*
### **Top return reasons **
**Size-Overall**33%
**Neck Fit**19%
**Advertised Vs Actual Product**5%
**Material Quality**5%
**Comfort-Overall**4%
**Thin**3%
**Length**3%
**Warmth**3%
**Functionality-Overall**3%
**Defective Material/Parts**2%
## **Common gas mask costume questions**
- **Is gas mask costume profitable to sell on Amazon United States?**
- The niche generates $69K/yr across 34 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Skip it (47/100).
- **How competitive is the gas mask costume niche?**
- 24 brands and 41 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 53% of demand.
- **What do buyers complain about in gas mask costume?**
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Quality-Overall. The return rate is 4.0%.
- **When does demand for gas mask costume peak?**
- Demand peaks in Sep–Oct; the busiest month runs 6.5× the quietest.
- **What does it cost to enter the gas mask costume niche?**
- Listings span $8.32–$243.15; the average listing price is $37.15 (sweet spot $15–$100). The average incumbent carries 1,215 reviews — the moat a new listing must climb.
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