KWAK Compression cover compresses your sleeping bag to a minimal size for more comfortable transport and at the same time, it protects from tearing or staining during the transportation. The cover is equipped with two horizontal and vertical straps, a drawstring and a brake. The straps can make the bag shrink. From the top, the sleeping bag is covered with a waterproof lid, that prevent water from getting inside the pack. KWAK Compression cover ensures a safe journey for your sleeping bag.
Nanotechnology and KWAK
Vapor permeability
Ret 3 Pa.m2.W-1
MVTR 40 000 g/m2/24 hours
Extreme water resistance
Water column height 12 000 mm / 1 dm2
Breathability - windproofness
99,3% - 0,129 mm.s-1 0,025 cfm
Hydrophobic and oleophobic surface treatment
DWR C6 highest class - lotus effect water, oil, fluorocarbon (PFC-no free)
Ret - measures the resistance that is given to water vapor.
MVTR - measures water vapor permeability.
These two quantities express opposite values when measured.