Bullard Hard Hat Suspension 6 Point Ratchet 6-point dielectric, Flex-Gear ratchet hard hat suspension for Bullard cap style hard hats The 6-point suspension system provides a comfortable, secure fit and allows for the distribution of energy over 3 crossed straps attached at 6 points Ratchet suspensions can be adjusted between hat sizes 6 + - 8 and vertical adjustment capability (2 in front, 3 in rear) provide a secure fit for different head sizes Compatible with Bullard hard hats manufactured before 2008.