Mountain Equipment Firefly Size:Regular providing extra wiggle room without

providing extra wiggle room without compromising on warmth or compressibility

A removable Coarc Helmet Carry accessory allows you to easily secure your helmet to the outside of the pack without sacrificing internal space

The Proton Lightweight features and adjustable insulated hood that will go under a helmet

In the event of a secondary avalanche the transceiver will switch to send mode

160g (size L) of Pure Down with a minimum content of 90/10 700 fill power

Mountain Equipment Firefly Size:Regular providing extra wiggle room withoutThe Mountain Equipment FireFly is the lightest bag in the Extreme Light Range. The very best 900 fill power down and the lightest construction methods combine to give high quality lightweight bag for mountain use. The Firefly is the perfect sleeping buddy for the ultra weight concious and is ideal for nights in the high mountains during the late Spring and Summer. The Plasma outer is amazingly lightweight, breathable and tear resistant. Its the