We did a quick speed test benchmark on the Corsair Flash Voyager Slider X1 256GB USB 3.0 Flash Drive. Using the BlackMagic Disk speed test the usb drive was able to consistently read and wrote over 250MB/second.
MSA Altair 4X / 5X Combustible (LEL) Sensor, 2016, P/N 10106722
MSA ALTAIR Gas Detecto
safety 10071364 single gas oxygen o2 l19.5% h 18.0% altair detector
10107602 altair 4x gas detector, charcoal, lel, o2, co, h2s