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· prices checked Nov 2, 2026, 6:07 AM ET

Echo-Sigma vs Sea to Summit

The numbers, side by side: bug-out bags & kits, shelter, tents & sleep, hygiene & sanitation. Built from the prices we collect every day at Echo-Sigma and Sea to Summit. No opinions, just math.

The short answer

In bug-out bags & kits, the median in-stock price today is $289.99 at Echo-Sigma and $64.93 at Sea to Summit; the lowest prices are $14.95 and $24.95.

🎒 Bug-Out Bags & Kits

Bug-Out Bags & KitsEcho-SigmaSea to Summit
Products tracked3110
In stock today3110
Lowest in-stock price$14.95 ✓$24.95
Median in-stock price$289.99$64.93 ✓
Brand markdowns today8 (median 22% off)0

⛺ Shelter, Tents & Sleep

Shelter, Tents & SleepEcho-SigmaSea to Summit
Products tracked633
In stock today633
Lowest in-stock price$49.99$16.95 ✓
Median in-stock price$264.50$99.95 ✓
Brand markdowns today01 (median 40% off)

Cheapest Echo-Sigma shelter, tents & sleep

  1. Santa Fe Mummy Sleeping Bag 20-30 Degree: $49.99
  2. Coleman Easy Assemble Three Person Dome Tent: $89.99
  3. The Tiger Hood: $129.99
  4. Buffalo Coat V5: $399.00
  5. Lion Coat V5: $525.00

Cheapest Sea to Summit shelter, tents & sleep

  1. Mosquito Head Net: $16.95
  2. Foam Core Pillow: $29.95
  3. Aeros Ultralight Travel Pillow: $44.95
  4. Aeros Premium Travel Pillow: $49.95
  5. Aeros Ultralight Pillow: $49.95

🧼 Hygiene & Sanitation

Hygiene & SanitationEcho-SigmaSea to Summit
Products tracked416
In stock today415
Lowest in-stock price$19.99$6.95 ✓
Median in-stock price$54.99$16.95 ✓
Brand markdowns today01 (median 59% off)
Longest shelf-life claim20 yr–

We have 16 days of price history (since Oct 17, 2026). Prices checked Nov 2, 2026, 6:07 AM ET at each brand's own store. Tax and shipping not included.

How to read this

A ✓ marks the lower number in a row. Median prices depend on what each brand sells (a brand with many small items looks "cheaper"), so for food the fair comparison is cost per 2,000-calorie day. See methods.

All Echo-Sigma prices → All Sea to Summit prices → More comparisons →

Questions people ask

Which is cheaper, Echo-Sigma or Sea to Summit?

In bug-out bags & kits, the median in-stock price today is $289.99 at Echo-Sigma and $64.93 at Sea to Summit; the lowest prices are $14.95 and $24.95. Prices change daily, and this page updates with them.

How many Echo-Sigma and Sea to Summit products do you track?

98 from Echo-Sigma (98 in stock today) and 99 from Sea to Summit (86 in stock), checked once a day at each brand's own store.

Is this a quality review?

No. We compare prices and the specs each brand publishes. We don't test products or take money from brands for placement.

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