Scent Blocker Cap and Facemask 94% Polyester 6% Spandex French Terry fabric with Trinity Technology Imported 94% Polyester 6% Spandex French Terry fabric with Trinity Technology Elastic headband along to top edge for comfort and better fit compatible with ball cap wearers Generous opening for non-restrictive view Special shaped nose and chin piece curves with the contours of your face to give you loose fitting feel with minimal bulk