Manhole Accessories Type:Manhole shield Foam flange seals perimeter of

Foam flange seals perimeter of the lens to help keep out particulates

fishing and plywood industries

Features adjustable head cradle and curved neck buckles for extra comfort

Padded foam headband and super soft ear cushions eliminate "squeezing pressure" on the head

Manhole Accessories Type:Manhole shield Foam flange seals perimeter ofShield: Constructed of rugged, lightweight polyethylene with bright yellow material that resists fading. Fits 27", 30" and 32" dia. manholes with inflatable, watertight seal. Designed with (4) outrigger support gussets for stability and is 12" tall to keep out water and mud. Can be used with Allegro guard rail. Made in USA. Guard rail: Strong 1 tubular . 078 gauge steel construction is powder coated in safety yellow for durable finish and high