3M Welding Headtops

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

Assigned Protection Factor (AFP)

• APF 20 when used with TR-300, Jupiter or V-500