Ratchet Tie Down Straps, Double J Hooks, 1 3 4 in W, 15 ft L, 1,666 Load Capacity no checkout Cartridges come with a new Cartridges come with a new inhalation valve for less maintenance and fewer parts to inventory Conforms to the contours of your face without pressure points Extra wide flange seals easily and stays sealed even when talking Low profile provides a wider field of vision than any other respirator Soft yet durable facepiece designed for comfort with improved abrasion resistance Excellent comfort and maximizes strength Ratchet provides greater tension with minimal force Safety first Hi Test™ webbing is abrasion resistant