Lockable Standard Red Mesh Covers


Ideal for:

  • As an introductory lockable solution.
  • Facilities working with tight budgets but are committed
    to improving confined space safety.
  • Companies looking for a durable lockable barrier but may be required to dispose of them.
  • Reusable barrier protection for everyday operations, turnarounds/shutdowns & outages.
  • Standardizing confined space method.
  • Service companies committed to best practice work standards at job sites.

  • MADE IN THE USA.Can be easily incorporated into your company's lockout/tagout procedure. This cover is re-usable, durable and offers the same level of protection as the Premium Lock-able covers but are more cost effective due to the fact that it does not include the solid fabric. Each cover size is capable of covering a variety of different openings. However, we have created several size options to ensure the best overall fit possible.
    *Minimum order of five (5) required. May purchase variety of sizes. Feel free to place your order below or contact us for assistance.
    *EXTRA SMALL– fits standard 16''-18'' (406mm-457mm) manway
    SMALL– fits standard 20'' (508mm) manway
    MEDIUM– fits standard 24'' (609mm) manway
    LARGE– fits standard 30'' (762mm) manway
    EXTRA LARGE– fits standard 36'' (914mm) manway
    *not permanently stocked size. may require manufacturing time.
    Sizes are based on ANSI standard 150# flange.
    Please see sizing chart for a more detailed sizing reference.




    Patent No. U.S. 8,684,061

    Product Benefits & Features:

    • Barrier protection & signage in one easy-to-use product
    • Covers manufactured in "industrial red" color for high visibility
    • Ventilated UV/FR treated mesh provides proper ventilation as needed.
    • Durable, reusable, easy to clean & store.
    • Lightweight & easy to carry.
    • Fast & simple to install and remove. No more opening yourself up to violations with barricade tape blowing in the wind.
    • Your best practice solution for protecting against the dangers of confined spaces.
    • Stops unauthorized entry and forces everyone to do the right thing, all the time.
    • PROP 65 & REACH compliant.

    Product Specifications:

    • Ventilated mesh is a polyester fabric treated for UV and fire resistance. Rated to withstand up to 400°F.
    • Fabric is woven using a special reinforced "rip-stop" technique, making them highly resistant to tearing.
    • 1.5 inch nylon strapping features 15 grommets on each end, allowing you to pull and tighten securely before locking.
    • Black UV treated polyester thread designed for outdoor durability.
    • Custom cover sizes/shapes are available. Custom sign verbiage also available to fit your specific needs.
    • UV coated vinyl sign printed with latex ink. Rated for minimum 3 years, 24/7 direct exposure.



    • Great for confined spaces that require proper ventilation & protection from unauthorized entry.
    • Use when work is being done on upper levels and lower levels are restricted. No need for a hole watch or needing to instruct entire work staff to avoid these confined spaces. Simply install & secure all necessary confined spaces with these lockable covers.
    • Covers cannot be removed or breached. Install these lockable covers to ensure that employees/contractors don't sneak and take a nap on the night shifts.
    • Use Lockable covers in combination with our non-locking Elastic covers to successfully control access and egress points when multiple openings are present.
    • Incorporate into your storeroom as a stock item to ensure continuous best practice methods are being used.
    • Companies are commonly re-writing procedures/policies to require the use of lockable covers by employees and contractors.

    How to Determine Size Needed
    Quick Sizing Reference

    Additional information


    SLM-1800 Extra Small …… $121.00, SLM-2000 Small……………. $121.00, SLM-2400 Medium…………. $121.00, SLM-3000 Large…………….. $121.00, SLM-3600 Extra Large………$121.00


    STANDARD-"Danger-Confined Space-Enter by Permit Only", CUSTOM-requires verbiage/artwork.