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Our OSHA perimeter marker flags exceed the 500lb strength limit required for above ground construction zones, flat roof jobs, and open upper-level construction. These boundary markers are 4 millimeters thick and made of HDPE plastic. 105 feet per bag. Meets Safety Requirements: Occupational Safety and Health Administration (OSHA) and American Society for Testing and Materials (ASTM) D4453;

Customer Reviews (2)



  • 3/14/2018

    Great service. Fast and very responsive.


  • 9/28/2017

    Fast Delivery. This was easy to order and super fast to arrive.!