Details:
1. Material: ABS+PC+silicone
2. Weight: about 680 grams
3. Size: about 24x18x40x10 cm
4. Application: diving
5. Respiratory system: double-tube external circulation breathing
6. Applicable age: adults
Features:
1. Free double-tube external circulation to breathe without choking water
2. 3D fits the face, tightly waterproof
3. With detachable camera holder, easy to use
4. Widened elastic woven mirror strap, adjustable at will, free and comfortable
5. Double breathing tube, oxygen flow faster, breathing more smoothly
6. Optical mirror, 180 degree wide field of view
7. Anti-fog dual channel
