Underwater Snorkeling Half face Face Swimming Mask Set Scuba Diving Respirator Masks Anti Fog Safe Breathing for Adult Manual massager Automatic hinge protection with reinforced

Automatic hinge protection with reinforced cover

4cm x 17cm

hard shell

Ensure the traction belt is securely hung on the traction hook

Ensures better drug absorption into the respiratory system

Underwater Snorkeling Half face Face Swimming Mask Set Scuba Diving Respirator Masks Anti Fog Safe Breathing for Adult Manual massager Automatic hinge protection with reinforcedProduct Features Advantages Airflow System Full dry snorkeling system with shortened tube and increased diameter allows faster exhaust and easier breathing. Movable float ball prevents water from entering the tube, keeping users safe while snorkeling, free diving, or swimming. Professional Anti Leak Design Soft liquid silicone skirt conforms to different face shapes for leak proof performance and comfort. Built in silicone seal in the breathing tube