We are pleased to confirm that NIOSH has granted our request for extension of approval for TC-19C-140 for models SAR101, SAR102, WSAR101, WSAR102, Type C Continuous Flow, Supplied-Air Respirator, to update respirator manufacturing site located at 1955 University Lane, Lisle, IL. All open orders will be shipped by the end of business, June 29. We appreciate the patience of the customers who were delayed during this necessary approval process.