Avon Protection's MITR-M1 Fit Test Adapter is an essential accessory for fit testing your MITR-M1. The adapter is suitable for all sizes of the MITR-M1 and fits into the utility port. The adapter contains a barbed fitting allowing connection to a range of fit testing devices. Compatible with MITR-M1 Half Mask The U.S. Government has certain controls over the MITR-M1 Fit Test Adapter and prohibits the exporting, selling, transferring, transporting, or shipping of the product outside the U.S. This restriction applies whether the product is in its original form or has been incorporated into other items without first obtaining approval from the U.S. government, or as authorized by U.S. law and regulations. This product is subject to Export Administration Regulations (EAR) with a classification of EAR99.