Sawyer Squeeze Mini Water Filter vs SOL Thermal Bivvy

Weight and specs compared for 2026 — and which one to choose.

Sawyer Squeeze Mini Water Filter is the lighter option — 114 g lighter than the SOL Thermal Bivvy (67% less weight). If grams matter to you, that is the one to beat.

Spec	Sawyer Squeeze Mini Water Filter	SOL Thermal Bivvy
Weight	56 g · 0.056 kg · 0.12 lb	170 g · 0.170 kg · 0.37 lb
Brand	Sawyer	SOL
Category	Safety	Safety

Sawyer Squeeze Mini Water Filter

56 g

0.1-micron hollow fiber filter at 56g. Rated for 100,000 gallons lifetime, removes 99.9999% bacteria and protozoa from water sources.

Check price Full details →

SOL Thermal Bivvy

170 g

Reusable emergency bivvy. Warmer than mylar alternatives.

Full details →

Sawyer Squeeze Mini Water Filter vs SOL Thermal Bivvy: which should you buy?

If saving weight is your priority, the Sawyer Squeeze Mini Water Filter wins — at 56 g it is 114 g (67%) lighter than the SOL Thermal Bivvy (170 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest safety page, or browse the full gear weight database.

More safety comparisons

Sawyer Squeeze Mini Water Filter vs Fox 40 Micro Whistle Sawyer Squeeze Mini Water Filter vs Acme Tornado 636 Sawyer Squeeze Mini Water Filter vs Black Diamond Oz Screwgate Carabiner Sawyer Squeeze Mini Water Filter vs Katadyn BeFree 1.0L Sawyer Squeeze Mini Water Filter vs Katadyn BeFree AC Water Filter Sawyer Squeeze Mini Water Filter vs Katadyn BeFree 1.0L Water Filter