Used in conjunction with the TR-300, Jupiter and V-500 Respiratory systems these headtops provide comfortable protection for welding applications.
Comfort
Easily fitted faceseal in a knitted, breathable, elasticised material
No seams next to face - feels much cooler
Filters
Hinge on filter holder for easy access
Able to hold conventional glass or auto-darkening filters
Incorporates clear visor to enable the welder to inspect the weld comfortably without losing respiratory protection (HT-629 model includes a wide-view, clear visor)
A 3M BT-40 breathing tube must be used with the HT-639 model