barometer to monitor weather and 3-axis electronic compass

Light up your campsite or workspace with the tough

Output and Runtime Turbo output : 100

Radioactive dust

or in this case

Maxpedition HAVYK 2 Backpack 38L Color:Wolf Gray barometer to monitor weather andThe HAVYK 2 is a MOLLE compatible CCW enabled tactical backpack with 2319 cu. in. 38L volume. MOLLE webbing in front and on both side pockets for attaching accessory pockets. Ergonomic design for comfort and ease of access. Dual exterior loop areas for attaching morale patches and name tape. Features: Overall volume 2319 cubic inches 38 liters MOLLE webbing on front sides for attaching accessory pockets Dual side accessible CCW compartment Loop fields