Triangle Warning Kit, 3 Triangles in Living Hinge Box, 18 in, Red Hi Vix Orange ORS NASCO Dissipates force on impact by Dissipates force on impact by reducing it to smaller increments and spreading it over a greater area The exclusive smooth crown design contains a technically advanced suspension with eight load bearing points to stabilize and balance the hat or cap during everyday wear Back of saw blade can be used to mark 45° and 90° angles 3 sided tooth design cuts wood 50% faster than conventional saws Fits in most tool boxes Flourescent plastic provides effective warning Easy to erect and break down Living hinge box allows for compact and convenient storage Acrylic plastic strip reflectors are hermetically sealed