Best Water Filter
Uncharted Supply Co. The SEVENTY2 Pro 2-Person Survival System
You pay for the Sawyer Mini and a pack for two.
- Price
- $629
- Covers
- 2
- Duration
- 72 hours
- Amazon rating
Listing details (checked August 24, 2026)
- ASIN
B08FBPVC4R- Price as checked
- $629
Baseline math
Arithmetic from the maker's published counts and FEMA's 1 gallon per person per day water line. Not a lab test. Calories sit against a sitewide 2,000 kcal per person per day planning figure.
- Water vs FEMA
- Need 6 gal (22.7 L) for 2 people × 3 days. Maker water volume: unpublished on the pages we used. Sawyer Mini plus a bladder and a 48 oz steel bottle you fill. No stored pouch liters on the listing.
- Calories vs 2,000 kcal/day
- Need 12,000 kcal for 2 people × 3 days. Maker food: 4,800 kcal.
- $ / person / day
- $104.83 at the checked price.
Calorie math uses two 2400-cal bars printed on the listing.
The SEVENTY2 Pro is Uncharted’s two-person bag. Food is two 2400-calorie bars, 4,800 calories in all.
Water is a Sawyer Mini, a bladder, and a 48 oz steel bottle you fill. Stored pouch liters stay unpublished.
The pack is the waterproof Barron. Core covers one person in a tarpaulin bag at a lower price.
What the listing prints
- Two 2400-calorie food bars
- Sawyer Mini filter with a bladder
- 48 oz steel bottle
- Barron 840D TPU waterproof backpack
- First-aid kit, two air masks, two goggles
- Survival tent, two mylar blankets, two beanies, two pairs of waterproof gloves
- Empire knife, multitool, shovel/axe, crank radio
Amazon shows 4.4 stars from 50 reviews. Fifty is a thin count. We still print it.