Switch - switch, HDMI, 4 inputs and 1 output, use remote control or buttons on switch, HDR, 3D, 4Kx2k@60Hz ULTRA HD, FULL HD 1080p, HDCP2.2, DSD (Direct Stream Digital) and HD (HBR) Audio
Compared to face masks, respirators protect you, more precisely your airways, against dangerous particles such as dust, aerosol, fumes, bacteria, (corona)viruses.