3M™ Solus™ Replacement Strap, 10 ea/bag The strap fits comfortably around the backside of the head to help keep the glasses securely in place when being worn The strap fits comfortably around the backside of the head to help keep the glasses securely in place when being worn Replacement part for use with 3M™ Solus™ 1000 Series Safety Eyewear Easily removed from glasses when needed Removable feature allows strap to be detached