Hollis SMB with Sling Pouch Hoods This allows for precise breathing

This allows for precise breathing control

Trapezoid shape to promote horizontal trim

The Halcyon Stage Regulator Set - Halo / 50D pairs an environmentally sealed first stage with a smooth-breathing second stage

they assist greatly with donning your wetsuit

Halcyon Deluxe Shoulder Pads

Hollis SMB with Sling Pouch Hoods This allows for precise breathingThe Hollis SMB with Sling Pouch can be used as a delayed SMB or standard marker buoy. It comes with a quick deploy sling pouch for convenient slipstream rear mounting on your backplate or BCD, so you can easily pull and grab the Hollis SMB when needed. You can inflate the 1. 8m long Hollis SMB in three ways: using the oral inflator, the inflator hose connector, or a self sealing opening. The SMB will automatically close the opening as pressure builds