MSA Spectacles Otg Clear Lens Unit EA. Designed with a frame that is specifically designed to fit over most prescription Glasses. Favored by nurses EMT's and technicians for its comfort and strength. Frame and Lens are made of a high-impact Polycarbonate which will not explode or shatter. This makes the goggles great for many applications including lead retrieval and processing as well as pharmaceutical manufacturing and research. The frame is also designed with a steel wire-round earland for fitting most popular styles of earland frames. The frames are manufactured from durable chrome plated steel. Specifications for MSA Spectacles Otg Clear Lens 454-10008175: Manufacturer: MSA Weight: 0.11 lb Available quantity options: Each Frame Color: Blue Package Contents: MSA Spectacles Otg Clear Lens 454-10008175 / 300080-956 The MSA Spectacles Otg Clear Lens 454-10008175 is a quality addition to the MSA lineup. For more great deals on Safety Glasses by MSA please browse our MSA Safety Glasses page. MSA Spectacles Otg Clear Lens 454-10008175 Unit EA