Rite in the Rain Bolt-Action Pen - Black MR-S-06 Can be exchanged easily with

Can be exchanged easily with our Helix bite valve (sold separately)

the rig supports quick-detach buckles or FirstSpear Tubes

UPPER MATERIAL: Ripstop fabric

Interface: USB-C

Rite in the Rain Bolt-Action Pen - Black MR-S-06 Can be exchanged easily withNo matter your workspace, this All Weather Pen's Bolt Action mechanism provides a satisfying writing experience. FEATURES BOLT ACTION CLICKER Smooth and dependable bolt action mechanism provides a satisfying writing experience. INK WONT SKIP Proprietary ink and delivery system used exclusively in Rite in the Rain Pens will write through water, sweat, grease, and mud.= WRITES UPSIDE DOWN Pressurized ink cartridge performs in temperatures from 30F to