WEBVTT 1 00:00:04.360 --> 00:00:07.690 Introducing the Klein Tools P100 Half Mask Respirator. 2 00:00:08.220 --> 00:00:10.770 This is a NIOSH approved P100 respirator, 3 00:00:10.770 --> 00:00:15.550 which has a filter efficiency level of 99.97% for airborne particles. 4 00:00:16.110 --> 00:00:19.590 The product has two inhalation valves with membranes that flex to allow air 5 00:00:19.590 --> 00:00:21.880 flow through when breathing in through the filters. 6 00:00:22.580 --> 00:00:24.880 These are located right behind the P100 filter. 7 00:00:25.810 --> 00:00:28.450 The purpose of the membranes is to increase the life 8 00:00:28.490 --> 00:00:32.260 of the filters by preventing moisture buildup on the P100 filters 9 00:00:32.260 --> 00:00:33.740 when exhaling. 10 00:00:33.740 --> 00:00:36.790 This product has a downward facing exhalation valve with a membrane 11 00:00:36.790 --> 00:00:39.790 that flexes to allow airflow to flow out when exhaling 12 00:00:39.790 --> 00:00:41.290 through the respirator. 13 00:00:41.690 --> 00:00:44.550 In addition, this product has a push-in fit check 14 00:00:44.550 --> 00:00:48.380 mechanism, which, when pushed in, will seal off the exhalation valve 15 00:00:48.380 --> 00:00:51.810 membrane to allow the user to have a quick and easy face-fit 16 00:00:51.890 --> 00:00:52.240 check.