Backscatter - Color Filter Holder for OS-1 Accessories Here are the main features

Here are the main features of the Spyder spearfishing mask:

Absorbent terry for drying

introduction to more advanced technical diving and equipment

Internal attachments

pre-settable cracking effort or venturi control by an Apeks approved qualified technician

Backscatter - Color Filter Holder for OS-1 Accessories Here are the main featuresBackscatter Color Filter Holder for OS 1 Get creative with the Backscatter Color Filter System. Use the Bold and Pastel color filter sets to add a new dimension to videos and photos. This filter holder mounts to the front of the Backscatter Optical Snoot OS 1. Color filters sold separately.