Protect against dangerous “chip fly-back” with the Guardair On-Guard™ Chip Shield. OSHA Standard 1910.242(b) mandates that effective chip-guarding be utilized when cleaning with compressed air. Slide the On-Guard onto a safety air gun for immediate compliance. Molded from impact resistant, clear polycarbonate, On-Guard allows an unobstructed and safe view of work surfaces. Ideal for bench-top or up-close cleaning applications. Available in three (3) versions designed to fit all Guardair PalmJet, Long John, and ReverseForce model safety air guns. Made in USA.