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and Bug-Out Bags and can also be used as a bivy sack cover for your regular sleeping bag
20cm x 25cm
material selection
and with greater efficiency
Sea To Summit Reactor Extreme Thermolite Liner | Regular Mummy | Red Camp Furniture and Bug-Out Bags and canThe Sea to Summit Reactor Extreme Thermolite Liner is your go to solution for cold weather adventures. As the warmest liner in Sea to Summits lineup, it increases your sleeping bag's warmth by up to 25F (15C), thanks to the advanced THERMOLITE fabric. Its hollow core fibers mimic polar bear fur, trapping insulating air and providing exceptional warmth without added bulk. The technical mummy shape with a drawstring hood ensures a snug fit, while the
