- Exceeds OSHA 29CFR 1910.146 Standard for Permit Required Confined Space
- Easy-to-use, lockable cover slips over flange of confined space for quick application to prevent unauthorized entry
- Provides OSHA required signage to warn affected workers of confined space hazards
- Size Large fits standard 28in – 32in (711mm – 813mm) man-ways
- 1.5in (38mm) straps include 25 grommets on each side to adjust fit before locking cover in place
- Keeps unwanted materials from entering the confined space including litter, debris and pests
- Mesh material provides ventilation and test port hole allows for air testing without the need to remove cover
- Made from durable materials to withstands extreme environments
- Reusable covers are easily cleaned and stored
- Available in four sizes, Small to X-Large, to fit standard man-way holes from 20in to 39in (508mm ? 991mm)