-Envelope features a double reinforced nylon floor and a lightweight, rip-stop
poly fabric, flame rate to U.S. ASTM E 84
-Adjustable negative air machine port and vacuum port
-Four windows for visibility
-Two air balancing vents
-Clear permit display holder
-Reinforced stitching on all Velcro straps
-The modular envelope has many accessories to scale any project.
Specifications
-Envelope features a double reinforced nylon floor and a lightweight, rip-stop
poly fabric, flame rate to U.S. ASTM E 84
-Adjustable negative air machine port and vacuum port
-Four windows for visibility
-Two air balancing vents
-Clear permit display holder
-Reinforced stitching on all Velcro straps
-The modular envelope has many accessories to scale any project.
100% Secure Payments
We accept American Express, Discover, JCB, MasterCard, PayPal, and Visa as payment.
Quality Customer Service
Our goal is to provide the best experience for all customers by exceeding expectations.
HEPACART® Built for Safety
HEPACART® certifies each filtration unit specifically for HEPA air quality and airflow to ensure superior safety.