Features: Medical liquid silicone, soft, practical, no odor, safety for your scuba. Drain valve and dry top design for draining away the water by raising up your head when water leaking. Distribution earplugs 1 pair, easier to use. Detachable breathing tube design with a storing bag, easy to carry and storage. Equipped with camera mount, easily attached to GoPro camera. High definition, anti-fog, breakage-proof and 180-degree wide view mask. Adjustable elastic fabric headband design, suitable for all kinds of head shape. Suitable for both adults and kids, more practical and useful.