Icy Blue Onesâ„¢ from American Allsafe offer workers a comfortable, convenient way to stay cool. Available in bandanna or headband styles, the cooling products contain unique cooling crystals that provide up to 24 hours of heat relief. Simply soak the product in cool water for 20 minutes before wearing. The headband style wraps around brow with hook and loop fasteners.American Allsafe, Tonawanda, NY.