Post-trail hair selfies don’t lie: humidity turns ponytails into pouf balls. Backpackers are stuffing the 1.1-lb AC Hammer into dry bags because it runs off 900 W eco-mode—safe for Goal Zero lithium stations or dorm-room outlets.
15-second fold fits inside a Nalgene bottle sleeve; the dual-voltage switch means you can take it from Yosemite to Lisbon without adapters.
Pro tip: use the cool-shot to de-fog sunglasses before sunrise summit pics.
Still 20 % off until stock sells out—REI members stacking coupons saved $32 yesterday.