- Exceeds OSHA 29CFR 1910.146 Standard for Permit Required Confined Space
- Easy-to-use, elastic rimmed cover slips over flange of confined space for quick application to deter unauthorized entry
- Provides OSHA required signage to warn affected workers of confined space hazards
- Size Large fits standard 28in – 32in (711mm – 813mm) man-ways
- Keeps unwanted materials from entering the confined space including litter, debris and pests
- Mesh material provides ventilation to allow for airflow
- Made from durable materials to withstand extreme environments
- Reusable covers are easily cleaned and stored
- Available in four sizes, Small to X-Large, to fit standard man-way diameters from 20in to 39in (508mm – 991mm)