Soft cushion mask offers a secure seal, while the one-way valve and filter protects rescuers. Features head strap and sturdy compact storage/carrying case. Clear dome allows for verification of patient lip color and secretions. Designed to fit adult, child, and infant. Made from durable plastics for easy cleaning and long-time use. Fully assembled, ready to use, and latex free. A convenient, safe, and effective way to administer CPR.