Allegro welding helmet details
Allegro Deluxe Supplied Air Shield & Welding Helmet with No Flow Valve (9904-WB)
NIOSH-approved supplied air welding helmet with no flow valve
Effective protection against hexavalent chromium, sparks, and molten metal
Lightweight design with integrated head and face protection
Engineered for industrial use across various applications
Provides clean, breathable air from a safe air source
No flow valve prevents unintentional air supply loss
Reduces user fatigue with lightweight, ergonomic design
Ideal for multi-process environments requiring face and respiratory safety
Technical Specifications:
Lens: Flip-up #10 welding lens
Valve Type: No flow valve for safety
Product identification
- Brand: Allegro
- Model / MPN: 9904-WB





