Mares Diver Marker Buoy-All In One Gauge Accessories Four different channels are used

Four different channels are used in pairs for direct one on one communications or for group narration by snorkeling tour leaders

Permanently sealed – No waterproof door or O-rings to maintain

Type: two lens mask

- Extremely low volume design

Mares Diver Marker Buoy-All In One Gauge Accessories Four different channels are usedThe Diver Marker Buoy signals a diver's presence during a dive. Thanks to its 160cm length and bright orange color, it is easily visible, even from a distance. With an integrated pocket containing a reel for easy use underwater, even when diving in a current. Includes a stainless steel snap hook. Made of highly resistant PVC. The main features of this buoy are: Height: 180cm 5cm reflective solar band Extremely lightweight Reflective writing which