Features: and high quality Breathe comfortably: This updated breathable cats helmet that prevents you from being bitten by cats when grooming your cats. Cats helmet includes multiple vents to ensure that cats could breathe comfortably when wearing it. Transparent: Cats helmets are making from safety PET material, which are safe and no odor. Transparent cats helmet allows the cats to see the outside clearly, making the cats less nervous. Keep You Safe: If you have an aggressive cats or small dog, wear helmet for your cats when the pet need to cut nail or repair hair, to avoid being bitten, but remember that the helmets are not suitable for long-term wear for your cats. Easy to Put on and Take off: Cats helmets are easy to open and close. Widely Application: These muzzles are suitable for most cats, and also suitable for small dog. Specifications: Material: Plastics Color: Transparent Size (Approx.): Medium/L Medium-Total Height 143mm/5.63in, Helmet Diameter 130mm/5.12in, Neck Diameter 70mm/2.75in L-Total Height 151mm/5.94in, Helmet Diameter 140mm/5.51in, Neck Diameter 84mm/3.31in Weight (Approx.): Medium-300g L-311g Package Includes: 1 Piece Cats Muzzle Helmet (Medium/L) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item. Thank you!