MSA Hard Hat Swing Replacement Ratchet Suspension Large, 816648 ST220WS-1B it has armpit ventilation zippers

it has armpit ventilation zippers to increase breathability

Dyed-to-match drawcord with metal tips

Multiple fasteners

Constructed from durable TPE

1 standards

MSA Hard Hat Swing Replacement Ratchet Suspension Large, 816648 ST220WS-1B it has armpit ventilation zippersThe MSA hard hat swing ratchet suspension fits the standard sized MSA Thermalgard or Topgard hard hat. The suspension is designed for excellent convenience, allowing you to reverse the orientation of the hard hat or safety cap without having to remove the suspension. Like all MSA suspension systems, you can easily adjust the fit to prevent slipping when working. Swing ratchet suspension Reversible Fits the MSA Thermalgard or Topgard hard hat Glass