MSA 10171104 Chin Strap MSA Hard Hats, 2 Attachment Points, Polyester, Gray, Hard Hat Shell, 10 PK 22711 4 Material Polycarbonate Material Polycarbonate And Rubber Base Legend Background Color Red white Sign Legend Color White Sign Base Color Black Sign Base Shape Hexagon Sign Base Material Rubber Sign Legend Text Color White State Specific Sign No Base Weight 15 lb Number of Legs 1 Sign Properties Rigid Breakaway Feature Yes Includes Sign Post Anchor No MUTCD Sign Description Stop Sign Sign Header Text Color White MUTCD Compliant Sign No Sign Base Type Portable Includes Sign Base Yes Sign Header Background Color Red Number of Printed Sides 4 Features Quick set up Sign Legend Stop Includes Sign Stand No Spring Loaded Mast No NCHRP 350 Compliant No Average Outdoor Durability 1 yr Clip On to Attach to Shell Attachment Points Hard Hat Shell Application Working at Heights Material Polyester Color Gray Number of Attachment Points 2 For Use With MSA Hard Hat Chin Strap Material Polyester Includes 2 Part 3 4" Polyester Webbing