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24 Gram Co2 Cartridge for Life Vest

24 Gram Co2 Cartridge for Life Vest shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

60
Worth a look

Top 11% of 8,101 Sports & Outdoors niches · +13 vs the category median of 47

Market size 38Growth 84Conversion 96Competition 16Returns 100Price range 83Avg price 95Brand share 18Review moat 74Quality gap 53
This niche Category average · 8,101 niches

Is 24 Gram Co2 Cartridge for Life Vest profitable on Amazon?

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.

24 Gram Co2 Cartridge for Life Vest: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +82.4% over the last 90 days and 13.3% of searches end in a purchase.

$191K

revenue / yr

Units sold / yr10K
Search volume / yr+82.4%53K
Conversion rate13.3%
Avg price$27.28

Who owns the niche?

The top 5 brands hold 93% of demand, so 7% of the market is open.

7%

open market share

Brands · sellers8 · 82
Top-5 product click share81%
Open market7%
Avg brand age62 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 11 products

Sponsored placement55%
New entrants (1y)2· 1 succeeded
Avg rating4.4★
Avg reviews528

Top 24 Gram Co2 Cartridge for Life Vest products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

$0$29K$57K$86K$115K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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%)

24 Gram Co2 Cartridge for Life Vest demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume53KCVR13.3%Products11Brands8Top 5 Brands93%OOS Rate5.0%Rating4.4★Reviews528Avg BSR#94
2K1KSpike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 5.6×

Top 24 Gram Co2 Cartridge for Life Vest search terms shoppers use

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

  • 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

What reviews say buyers love and hate about 24 Gram Co2 Cartridge for Life Vest

What buyers mention most, as a share of all reviews.

What buyers love

87% of reviews
Advertised Vs Actual Product21%

Works as advertised

Value For Money17%

is significantly cheaper than name brand

Size-Overall14%

Fit perfectly

Quality-Overall11%

Perfect replacement for original

Efficiency7%

It works

What buyers complain about

78% of reviews
Size-Overall19%

Some need larger

Quality-Overall12%

No quality control

Compatibility-Overall10%

purchased and it didn't fit my Onyx A/M 24

Advertised Vs Actual Product7%

Bobbin does not fit OEM as stated

Durability7%

they all cracked apart

24 Gram Co2 Cartridge for Life Vest return rate & reasons

Why buyers send it back, as a share of all return requests.

0.0%

Return rate

100%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Advertised Vs Actual Product
100%

Common 24 Gram Co2 Cartridge for Life Vest questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 24 Gram Co2 Cartridge for Life Vest 60/100 on Amazon United States — Worth a look. The niche generates $191K/yr across 11 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved +82.4% over the last 90 days.
Search demand for 24 Gram Co2 Cartridge for Life Vest on Amazon United States peaks in Apr–May–Jun–Jul, where the busiest month runs 5.6× the quietest.