Air Systems International 43 1/2" Polyethylene Ventilation Earthquake Kits Set Contains: 4 sets of

Set Contains: 4 sets of steel spoons

The PN1 series is stylish and durable

75"W x 2"D / 168 x 146 x 51mm

ARC Rating 10

This 4 5/8" x 7" pack includes Weekly Calendar Pages (52 Weeks)

Air Systems International 43 1/2" Polyethylene Ventilation Earthquake Kits Set Contains: 4 sets ofItem Details: Air Systems International Industrial Saddle Vent Ventilation for confined space measuring 14 1 2" X 3 1 2" X 43 1 2" provides continuous access to the manhole for either entry or egress. It has 8" OD top and bottom opening with temperature ranging 158 250 deg F. It takes up only 3" in a manhole and acts as a fresh air conduit to the workers. It increases worker productivity ability to perform confined entry rescue and is used in non