Use this kit to convert BOBOVR M2 Pro to BOBOVR M1 Pro version (must have M2 Pro first, please do not buy this product separately)BOBOVR M2 Pro is specially designed for suspension force to reduce pressure on the face. If you feel unstable, you can try this kit to convert it into an M1 ProBOBOVR innovatively adopts honeycomb filling design, which has better air permeability and slip resistance than traditional PU leather, and can also directly replace the original sponge pad of M2 ProThe structural design of the M1 Pro retains the clamshell design in the middle of the strap, which is more convenient to wear, especially for those who wear glasses, but compared with the M2 Pro, the pressure on the face is relatively largeModification kit includes 2 honeycomb filler pads, 2 connecting arm assembly, widened top strap, DIY screwdriver and other parts, which can be quickly modified in 5 minutes Package included: 1 x Soft Strap 2 x Silicone Pads 1 x L Arm 1 x R Arm 2 x Covers 2 x Silicone Gaskets 1 x Cable Holder 1 x Screwdriver 1 x English User Manual