SWEATSOpad&reg; Hard Hat Sweatband - [4 Sweatbands Total] 2 packs of Hard Hat Sweatbands (4 Sweatbands total) Flame retardent treated for added safety. Velcro closure Hook and Loop for Universal Fit Absorbs sweat and improves helmet grip Please use a (USPS) Unites States Postal Service deliverable address.