Hard hat details
Allegro Deluxe Double Bib Hard Hat Hood with Ratchet (9909-RD)
Allegro 9909-RD Deluxe Double Bib Hard Hat Hood with Ratchet is an advanced respiratory protection system designed for industrial environments requiring head, eye, and respiratory protection. The unique double bib hood design allows extra space for a hard hat, ensuring improved safety. Featuring a ratchet adjustment for a secure, customized fit, the hood is both lightweight and durable. The split air channel directs clean air around the temple area for optimal ventilation, ensuring comfort during extended wear. This hood is NIOSH approved (TC-19C-409) and provides superior protection in hazardous workplaces.
Double bib design for additional space and protection with a hard hat
Ratchet adjustment system for easy and secure fit
Split air channel delivers air around the temple area for comfort
Reinforced downtube with swivel connection for added flexibility
NIOSH approved (TC-19C-409)
Offers enhanced protection against airborne contaminants and heat
Customizable and secure fit with the ratchet adjustment system
Ensures a constant, controlled airflow for better comfort
Durable and lightweight for long-term use in industrial environments
Technical Specifications:
Application: Industrial use, hazardous environments, foundries, refineries, chemical plants
Design: Double bib hood with ratchet adjustment and split air channel for airflow
Product identification
- Brand: Allegro
- Model / MPN: 9909-RD




