The R&D engineers of the BOBOVR team found in the test that the original Face pad is easy to absorb sweat and produce peculiar smell during long-term use of Quest2, which causes the face to become hot and foggy. To this end, the BOBOVR team spent 6 months for 3 iterations of the version. The official version of F2 uses a soft sweat-proof leather design, and the leather surface can be cleaned by simply wiping with a damp cloth. And with the miniature active air circulation fan, it greatly relieves the accumulation of damp heat and mist on the face. BOBOVR F2 is a complete Face interface package, it contains the following parts 1. Mini active fan: Rechargeable design, can work continuously for 3-5 hours when fully charged,Quiet, the soft wind does not irritate the eyes 2. Face interface：ABS+PC material, can replace the official face interface, with vent design,directly fixed with F2 host 3.Face pad：Using flexible sponge and skin-friendly PU leather, sweat-proof, can be wiped clean quickly,and is fixed to the face interface by Velcro 4.Emergency charging cable：When the battery of the host is exhausted, it can be directly connected to the quest2 charging port for power supply 5.Light-blocking silicone pad:adopts a flexible bending design, which can block most of the light entering through the bridge of the nose 6.Lens cloth: Using flexible and slender suede technology, it can easily wipe the dust and perspiration on the lens