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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Designed with stretchy performance knit fabric to provide UPF 50+ sun protection against harmful UV rays
Hand wash - maximum temperature 40°C
Back vent with mesh lining
extra pocket and telephone pocket
IFR FR Cooling Hard Hat Liner Cotton Designed with stretchy performance knitWhen soaked in water, the polymer crystals expand, and turn into a crystalline gel. The fabric absorbs water from the polymer, allowing the water to slowly evaporate for a cooling effect. The band stays cool and moist for hours due to the polymers water retaining properties and the slow evaporation rate. 1K 3K Microns water absorbing, non toxic polymer crystals Quick activation process when soaked in cold water Provides cooling relief from heat stress
