I suggest you heat the original screw with hair drier or heat gun for at least 60 seconds
I promise to provide the newest improved models
Please watch the videos in the description page as a referance or ask for a professional mechanic to help you
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ROCKBROS Autumn Winter Windproof Warm Face Hood bell I suggest you heat theWINDPROOF & WARM The outer layer of ROCKBROS balaclava is windproof and the inside of the hat is made of polar fleece, so it provides protection from cold, wind, dust and UV rays. COMFORTWith the elastic material, the balaclava is very soft and comfortable. It fits well for men and women with any head circumference. MULTI FUNCTIONEspecially suitable for outdoor sports such as cycling, motorcycling, skiing, snowboarding, mountaineering, hiking, etc.