Hollis M4 Frameless Low Volume Scuba Diving Mask no-dc-freebies and Multi-Selector Lock are not

and Multi-Selector Lock are not provided

this weight-pocket configuration is standard equipment on Oceanic BCDs

Its straightforward design supports a range of diving and snorkeling setups

allowing the camera to adjust exposure more accurately than with slave TTL strobes

The underwater housing boasts a depth rating of 200 ft (60m)

Hollis M4 Frameless Low Volume Scuba Diving Mask no-dc-freebies and Multi-Selector Lock are notThe Hollis M4 Frameless Low Volume Scuba Diving Mask features a frameless silicone skirt and a low profile design that fits a wide range of faces while delivering superior peripheral and vertical vision. The low volume silhouette reduces internal air space for easier equalization and a closer, more natural mask feel during dives. The single lens configuration and silicone construction offer durable performance for regular scuba and diving use, with a