Master Lock No. S3921 vapor-shield 3M™ Particulate Respirator 8576 helps

3M™ Particulate Respirator 8576 helps provide reliable respiratory protection against certain oil and non-oil based particles

Placard holders have 10 pre-drilled mounting holes for ease of installation

For electrical plug sizes up to 75mm in diameter x 152mm with cord diameter up to 19mm (Most 240 and many 550-volt plugs)

Features an ear cup button for listening mode

or 3M™ Dual Airline Systems

Master Lock No. S3921 vapor-shield 3M™ Particulate Respirator 8576 helpsThe Master Lock No. S3921 Butterfly Valve Lockout Device and S806CBL3 Adjustable locking cable locks out virtually any butterfly valve in just seconds with use of S806 adjustable locking cable. The easy to use wedge shaped device features a stainless steel rivet allowing device to smoothly pivot open and closed to ensure proper fit and directional application arrows allow for ease of installation and minimize error. Made of durable, lightweight Zenex