Presco Stake Wire Marking Flags, 4" x 5" x 30" - Bundle of 100 Color:Yellow operates without a power source

operates without a power source and is not overly sensitive to temperature variances

pressures to 450 psi (31 bar)

It has a working temperature to 2600° F (1427° C)

Water resistant polyurethane coating

The fire shelter also traps breathable air

Presco Stake Wire Marking Flags, 4" x 5" x 30" - Bundle of 100 Color:Yellow operates without a power sourceStake Wire Marking Flags, 4 in x 5 in x 30 in are made from Long lasting material and colors. Stake Wire Marking Flags, 4 in x 5 in x 30 in are wind tear resistant for high performance down to 40F. The flag on Stake Wire Marking Flags, 4 in x 5 in x 30 in is glued to it's wire staff, not wrapped. These Stake Wire Flags measure 4 in x 5 in x 30 in. Stake Wire Marking Flags, 4 in x 5 in x 30 in are sold in bundles of 100 wire flags each. Stake wire