Latest Oculus Browser user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Linux x86_64; Quest 3) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/42.3.0.30.53.877587659 Chrome/142.0.7444.243 VR Safari/537.36 Meta Horizon Quest 3
Mozilla/5.0 (X11; Linux x86_64; Quest 3) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/42.0.0.56.0.857971513 Chrome/142.0.7444.226 VR Safari/537.36 Meta Horizon Quest 3
Mozilla/5.0 (X11; Linux x86_64; Quest 2) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/42.3.0.30.53.877587659 Chrome/142.0.7444.243 VR Safari/537.36 Meta Horizon Quest 2
Mozilla/5.0 (X11; Linux x86_64; Quest 2) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/42.0.0.70.0.866700384 Chrome/142.0.7444.226 VR Safari/537.36 Meta Horizon Quest 2
Mozilla/5.0 (X11; Linux x86_64; Quest 2) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/42.0.0.63.0.859916990 Chrome/142.0.7444.226 VR Safari/537.36 Meta Horizon Quest 2
Mozilla/5.0 (X11; Linux x86_64; Quest 3) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/42.0.0.70.0.866700384 Chrome/142.0.7444.226 VR Safari/537.36 Meta Horizon Quest 3
Mozilla/5.0 (X11; Linux x86_64; Quest 3) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/42.0.0.63.0.859916990 Chrome/142.0.7444.226 VR Safari/537.36 Meta Horizon Quest 3