Side Shield for 3M Urban T 4/5 Brow Guard have the tendency to protect your eyes from the dust particles and the site engineers who are working outside have a huge advantage Accessories are good in a sense that they can provide additional beauty to products we buy. This is an FDA approved Side Shield that will give you extra protection, expand coverage, and comfort. This side shield is made up by High-impact Polycarbonate with comprehensive sides and bro protection. Eyes are the most sensitive part of our body and side shields are the only thing that can give extra protection to our eyes. Eyeweb is not the place where you will find only frames, sunglasses, or lenses but it is the whole market of all Boutique Eyewear products.