General description The Motorcycle Pet Helmet is designed to provide head protection for your pet while they enjoy motorcycle or bicycle rides. Its stylish design makes it a fun accessory for occasions like April Fool's Day, Easter trips, or parties, ensuring your pet looks great while staying safe. Technical specifications Material: High quality ABS Size S: Suitable for dogs with a head width of 3.5 inches and a circumference of 12.2 inches, strap length ≤7.5 inches Size M: Suitable for dogs with a head width of 4.5 inches and a circumference of 15.4 inches, strap length ≤11 inches Installation Adjustable nylon strap for a secure fit Buckle closure for easy wearing Usage Ideal for motorcycle or bicycle rides Perfect for festive occasions and parties Other information Please measure the width and circumference of your pet's head before purchasing.