ALPHA PROTECH CRITICAL COVER PFL LASER MASK - Face Mask, Grey Stripe with Single Band, 35/bx, 6 bx/cs | Quantity - 1x CSEffectively filters plumes during laser surgery. The mask utilizes Positive Facial Lock technology with an integrated Twist Seal chin piece in the facemask to give everyone in the operating room a custom fit each time. The PFL design helps eliminate the potential of inhaling airborne contaminants while maintaining a comfortable seal to the user's face. The patented and integrated Magic Arch technology prevents the mask from coming in contact with the