Mountain Equipment Frostline Vest Arcteryx Kyanite Lightweight Hoody Both the Barryvox transceivers have

Both the Barryvox transceivers have a notably larger search range than other similar transceivers

Watertight & Ultralight

The dump pockets at the top and back are sized for larger gear

The Pertex Quantum Air outer is windproof and water resistant and provides a good deal of protection to the Polartec Alpha inner

Brushed for exceptional softness

Mountain Equipment Frostline Vest Arcteryx Kyanite Lightweight Hoody Both the Barryvox transceivers haveThe Mountain Equipment Frostline Vest is a lightweight down Vest with a tiny pack size making it perfect for rock climbers and alpinists looking for an additional layer that won't compromise mobility. The DriLite Loft outer is exceptionally lightweight, totally windproof and highly water resistant, keeping the 700FP Pure Down contained within protected. It does not make the Vest waterproof, but it will mean that it performs better in damp conditions.