Ferro Concepts PVS31 Battery Retention System 23-B-03 These All-Weather pens write on

These All-Weather pens write on wet paper and upside down in temperatures from -30F to 250F

Dual function stainless steel clip for bezel-up or bezel-down pocket storage

chest seals

The GMT is a classic “tailed” sling that can be cinched up by pulling the tail through the locking mechanism or loosened with a pull tab on the same lock

Effective Range: 164 feet (50m)

Ferro Concepts PVS31 Battery Retention System 23-B-03 These All-Weather pens write onThe PVS 31 Battery Retention System provides a way to safely secure a PVS 31 battery pack to a helmet. The mounting system is secured utilizing features already found on most helmets in the market. The battery pack is held in a sleeve which is affixed to the helmet with Velcro and can be retained by three anchors. Two lateral anchors attach to the helmet with chin strap bolts or by being looped through accessory rails. The optional third anchor is a