Flatline Optics Halo-X ACI Bubble Level 30mm SIMMS Digital lockout feature safeguards against

Digital lockout feature safeguards against accidental use when stored in a pack or pocket

short for those climbing high

quick-drying and anti-odour control

Precisely sharpen hard steel blades

Clear aperture (mm)

Flatline Optics Halo-X ACI Bubble Level 30mm SIMMS Digital lockout feature safeguards againstThe latest level innovation from our design team at Flatline Ops. Our new Halo X is a game changer. Originally designed for Leupold's Mark 5HD (U. S. Army PSR, M110 and MK22) military optic programs, this unique and precision engineered level is now available for civilian use. Machined from ultra strong 7075 T6 aircraft aluminum, this is our lightest and strongest level. Weighing less than half an ounce, and only 5 16" wide, it's our most minimal