PackTowl UltraLite Face Towel vs SteriPen Adventurer Opti

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

PackTowl UltraLite Face Towel is the lighter option — 62 g lighter than the SteriPen Adventurer Opti (69% less weight). If grams matter to you, that is the one to beat.

Spec	PackTowl UltraLite Face Towel	SteriPen Adventurer Opti
Weight	28 g · 0.028 kg · 0.06 lb	90 g · 0.090 kg · 0.20 lb
Brand	PackTowl	SteriPen
Category	Hygiene	Hygiene

PackTowl UltraLite Face Towel

28 g

Featherlight 30×60cm microfibre travel towel.

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SteriPen Adventurer Opti

90 g

UV water purifier. Purifies 1L in 90 seconds.

Full details →

PackTowl UltraLite Face Towel vs SteriPen Adventurer Opti: which should you buy?

If saving weight is your priority, the PackTowl UltraLite Face Towel wins — at 28 g it is 62 g (69%) lighter than the SteriPen Adventurer Opti (90 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 hygiene page, or browse the full gear weight database.

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