FOURSEVENS Maelstrom MMS/MM-X Remote Pressure Switch, Straight (UMA11) Aluminum offers flexibility to filter water

offers flexibility to filter water into bottles with a wide range of mouth sizes

Check your zone training status at a glance

Two high-performance LEDs emit up to 85 Lumens in brightness

Fully taped seams

and versatile

FOURSEVENS Maelstrom MMS/MM-X Remote Pressure Switch, Straight (UMA11) Aluminum offers flexibility to filter water4Sevens is excited to announce an accessory as revolutionary as our flashlights themselves the Maelstrom MMS MM X digital remote tailswitch! What makes this remote switch so unique is that its fully digital. This allows for the remote switch to provide not just hundreds of uses, but to continue working after even 100,000 actuations! No other flashlight remote switch comes close! Weve exhaustively tested the remote tailswitch, and in addition to its