24 gram co2 cartridge for life vest
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible13.3%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$27.28avg listing price — sweet spot $15–$100
Growth
Great+82.4%90-day search growth — must beat 0% to launch
Price range
Great$8.69–$109.16cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good527.73avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$191K$191K/yr · 53K searches
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad81%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, 24 gram co2 cartridge for life vest is a $191K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 60/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
24 gram co2 cartridge for life vest market data
- Units sold / yr
- 8K–10K
- avg 500–750/product
- Revenue / yr
- $218K–$273K
- units × avg price
- Conversion rate
- 13.3%
- Avg BSR
- #94
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 55%
- Out of stock
- 5.0%
- Avg brand age
- 62 months
- Avg seller age
- 177 days
Competition & brand share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 flat
Sellers
82
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
5%
- QSBENI50%
- CODIEKEY15%
- BKICKI9%
- XVAJT9%
- Onyx9%
- Owntop3%
- Open — no brand owns it (2 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +82.4% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 5.6×
Top 24 gram co2 cartridge for life vest search terms
- 24 gram co2 cartridge for life vest11K/yr
- life jacket rearming kit6K/yr
- 24g co2 cartridges for life vest4K/yr
- life jacket co2 cartridges5K/yr
- inflatable life jacket co2 cartridge5K/yr
- a/m 24 rearming kit3K/yr
- co2 cartridges for life vest4K/yr
- onyx rearming kit3K/yr
- onyx am24 rearming kit3K/yr
- am24 rearming kit2K/yr
Top 24 gram co2 cartridge for life vest 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
QSBENI 24 Gram CO2 Cartridge Life Jacket Rearming Kit Auto/Manual PFDfor Inflatable Life VestRefill Metal Bottles 1/2-inch CO2 Cartridges
QSBENI$8.694.4★229 rev
24G Co2 Cartridge Cylinder for Life Vest Accessory for C02 PFD Rearming Kit for Auto/Manual Inflating Life Jacket for Adult Used for Fishing Surfing Sea/Ocean Activities 2Pack
CODIEKEY$21.014.5★244 rev
CO2 Rearming Kit Cylinder Cartridge Tank for Automatic/Manual Inflatable Life Jacket Lifejacket Life Vest Waist Pack Belt Lifesaving PFD 24 Gram
BKICKI$9.014.4★348 rev
ONYX A/M 24 All Clear Rearming Kit
Onyx$26.804.5★278 rev
24 Gram CO2 Cartridge Life Jacket Rearming Kit Auto/Manual PFD Metal Cartridge for Life Jacket CO2 Cartridges 2Pack
QSBENI$17.294.4★229 rev
Newest
by launch date24 Gram CO2 Cartridge Life Jacket Rearming Kit Auto/Manual PFD Metal Cartridge for Life Jacket CO2 Cartridges 2Pack
QSBENI$17.29229 rev
Owntop 24 Gram CO2 Cartridges PFD Rearming Kit 1/2 inch Thread for Automatic/Manual Inflatable Life Jacket C02 Cylinder Metal Tank 24g 2 Pack
Owntop$19.9116 rev
4 Pack 24 Gram CO2 Cartridges 1/2-inch Replacement Thread CO2 Cartridge for Aldult Auto Manual Version of Inflatable Life Jacket Vests Waist Belt Personal Flotation Device Cylinder PFD Rearming Kit
XDDPRO$36.2649 rev
24G Co2 Cartridge Cylinder for Life Vest Accessory for C02 PFD Rearming Kit for Auto/Manual Inflating Life Jacket for Adult Used for Fishing Surfing Sea/Ocean Activities 2Pack
CODIEKEY$21.01244 rev
24 Gram CO2 Cartridge for Life Vest Auto/Manual PFD Life Jacket Rearming Kit Metal Cartridge for Life Jacket CO2 Cartridges 24 Gram Co2 Cartridges 1/2 Thread 1 Pack
XVAJT$9.43206 rev
Trending
90-day click momentum24 Gram CO2 Cartridge Life Jacket Rearming Kit Auto/Manual PFD Metal Cartridge for Life Jacket CO2 Cartridges 2Pack
QSBENI$17.294.4★
BLUESTORM Cirrus26 Inflatable PFD Life Jackets for Adults | US Coast Guard Approved Automatic Life Vest w/Manual Override Convertibility (Hi Vis)
BLUESTORM$109.164.6★
Owntop 24 Gram CO2 Cartridges PFD Rearming Kit 1/2 inch Thread for Automatic/Manual Inflatable Life Jacket C02 Cylinder Metal Tank 24g 2 Pack
Owntop$19.914.5★
QSBENI 24 Gram CO2 Cartridge Life Jacket Rearming Kit Auto/Manual PFDfor Inflatable Life VestRefill Metal Bottles 1/2-inch CO2 Cartridges
QSBENI$8.694.4★
24 Gram CO2 Cartridge for Life Vest Auto/Manual PFD Life Jacket Rearming Kit Metal Cartridge for Life Jacket CO2 Cartridges 24 Gram Co2 Cartridges 1/2 Thread 2 Pack
XVAJT$18.254.3★
What buyers say about 24 gram co2 cartridge for life vest
What buyers praise and complain about, mined from review topics.What buyers love
“Works as advertised”
“is significantly cheaper than name brand”
“Fit perfectly”
“Perfect replacement for original”
“It works”
“easy to use”
“Easy change for compliance”
“working great in my Onyx 24 vest”
“now we have a spare charger on hand”
“Just follow the instructions”
What buyers complain about
“Some need larger”
“No quality control”
“purchased and it didn't fit my Onyx A/M 24”
“Bobbin does not fit OEM as stated”
“they all cracked apart”
“way too expensive”
“broke on installation so this product was not made correctly so I never got to use it”
“Broken parts”
“I didn't receive the charge disk with this order”
“So, can't use”
Top return reasons
Common questions
- Is 24 gram co2 cartridge for life vest profitable to sell on Amazon United States?
- The niche generates $191K/yr across 11 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +82.4%. Flapen's verdict: Worth a look (60/100).
- How competitive is the 24 gram co2 cartridge for life vest niche?
- 8 brands and 82 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in 24 gram co2 cartridge for life vest?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Compatibility-Overall. The return rate is 0.0%.
- When does demand for 24 gram co2 cartridge for life vest peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 5.6× the quietest.
- What does it cost to enter the 24 gram co2 cartridge for life vest niche?
- Listings span $8.69–$109.16; the average listing price is $27.28 (sweet spot $15–$100). The average incumbent carries 528 reviews — the moat a new listing must climb.