Allegro welding helmet details
Allegro Deluxe Supplied Air Shield & Welding Helmet with HP Personal Cooler (9904-CW)
Auto-darkening lens with adjustable shade range 9–13
Flip-up helmet design with clear ANSI face shield
Supplied air system for respiratory protection
NIOSH approved for safety compliance
Integrated high-performance personal air cooler
Protects against hexavalent chromium and airborne contaminants
Dual functionality for welding and grinding applications
Increased comfort with personal cooling system
Meets ANSI and NIOSH safety standards
Ideal for extended wear in high-heat or hazardous environments
Technical Specifications:
Lens Shade: Variable 9–13 (auto-darkening)
Cooling: High-performance personal cooler included
Application: Welding, grinding, metalwork, chemical processing
Product identification
- Brand: Allegro
- Model / MPN: 9904-CW







