Montane Duality Mountain Cap Size:Large but the 18650 battery also

but the 18650 battery also provides different levels of capacity for your exact need and is rechargeable

Dependable and durable

Tracker avalanche transceivers have long been the fastest

Designed for action

With cutting edge Triangular Core Matrix™ construction and ThermaCapture™ technology

Montane Duality Mountain Cap Size:Large but the 18650 battery alsoLightweight, weatherproof cap with a stiff peak, ear flaps, and cinch toggle. Overview Waterproof and lightweight, the Duality Mountain Cap is constructed from seam taped breathable GORE TEX Performance Technology and features a wicking internal microfleece lining, stiffened peak, rear adjustability and optional chin strap. Weight: 52 g Features Key Features Soft microfleece lining Pre curved stiffened peak Integrated ear flaps Rear adjustability