Standard Type Yellow Fastener for Simple Doorway

[Features]
· Retains airtightness better than curtains, and can be retrofitted in existing sites.
· Has a gusset part for excellent ease of use.
· Uses an easy-to-see yellow fastener, and is ideal for use as a fastener on a simple entrance/exit sheet for a security room.
[Applications]
· For entrance/exit to security zones around polyethylene sheet/asbestos removal work.