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The PRO-SAFE 47991 is a vented bump cap designed to protect workers from minor head impacts in low-clearance environments such as mechanical rooms, crawl spaces, and utility service areas. The cap features a 2.75-inch brim and an adjustable fit system, making it suitable for a range of head sizes without requiring a secondary suspension system. Weighing just 0.44 pounds, the lightweight construction reduces fatigue during extended wear. The navy blue colorway is a common choice for facility maintenance and trade service personnel. This cap is not a hard hat and is intended for bump and abrasion protection only, not falling-object or electrical hazard protection.
The PRO-SAFE 47991 is well suited for HVAC technicians, plumbers, electricians, and general maintenance workers who regularly work in confined or low-overhead spaces. Typical applications include attic and crawl space service calls, equipment room access, under-cabinet electrical work, and ductwork installation. Its vented design helps manage heat buildup during active work, and the adjustable fit allows quick donning and removal in the field.
Designed as a general-purpose vented bump cap for trade and maintenance personnel working in low-clearance environments. Not rated as a hard hat and should not be used as a substitute for ANSI-rated head protection where falling-object or electrical hazards are present.
No tools are required to fit or adjust this bump cap. Use the built-in adjustment mechanism to achieve a secure, comfortable fit before entering a work area. Inspect the cap regularly for cracks, deformation, or wear that could reduce its protective capability. Replace the cap if structural damage is observed.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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