Hermetic Chest Bag Color:Black you can use these straps

you can use these straps to attach a tripod to the bottom

These 3rd party systems enable an almost infinite range of mounting phone configurations

Bottom drain with metal grommet

and daisy chains for additional external storage

Hermetic Chest Bag Color:Black you can use these strapsMAGNETIC SELF SEALING BAG FOR THE CHEST AREA WITH GOOPER TECHNOLOGY Full speed ahead: Whether on rollers, skids, on a board or skis the chest bag follows every track. Thanks to the high tech material, the smartphone remains touch enabled: a short tab on the display and the wild ride is immediately recorded. There are no limits to the areas of application, the bag goes to every limit and lets no speck of dust, raindrop, or snowflake inside. FEATURES