The Pyramex VGCOMBO110 brings with it impressive features designed for both visual and auditory protection. Ear Muff Specifications: With a unique low profile ear cup design, these earmuffs provide effective noise reduction up to NRR 24dB. For your comfort, these are equipped with a height adjustment feature, allowing you to customize the fit as you see fit. Eyewear Specifications: Designed for all-day wear, this eyewear features a lightweight wraparound lens. The glasses are designed with soft non-slip rubber temple tips to ensure a comfortable and secure fit. For durability and sustained visibility, the lenses are scratch-resistant.