Havelock Polarised Sunglasses Harken MICRO The 404 uses an O-ring

The 404 uses an O-ring to keep the line in the sheave during intermittent loading

It is more than just a shampoo - it also repairs possible damage to the protective molecular grid provided by Dulon 1 & 2

Sheave Ø 20 mm Max

Rockwell HRC 60-62 / Vickers HV1200 edge hardness

Havelock Polarised Sunglasses Harken MICRO The 404 uses an O-ringHavelock Polarised Sunglasses by Passport Eyewear deliver timeless masculine style with advanced polarised technology for the discerning wearer. These classic shiny black frames paired with professional dark smoke lenses create a sleek, no nonsense aesthetic that commands respect in any setting. Engineered for all day comfort, they feature blue rubber grips on the arm ends that provide secure fit and stability during extended wear. Whether you're