Integrity Tamper Evident Tape, 1 Pack of 100 Protective Sleeves Black Special Heavy 25 Lbs 8975 Black Special Heavy 25 Lbs * A soft flexible dome that can be easily squeezed around the nose mouth and chin of the victim * A standard 15 mm port that can be used with bag mask resuscitation units or aerosol tubing * A compact mask valve with quick two piece assembly * Features elastic strap * Latex Free * Fully assembled ready to use * Features mask with O2 inlet one way valve filter head strap and gloves * One way valve and filter prevents backflow of air contaminants from patient to rescuer Use with boxes Tape reads: Integrity Seal