G Elipse P100 Respirator, Medium/Large is a groundbreaking half-face mask that combines advanced design with innovative technology to provide superior comfort and protection. This respirator allows the wearer to experience less restriction while maintaining high efficiency and effectiveness. Crafted from Thermo Plastic Elastomer (TPE), the mask body is lightweight and durable, weighing only 3.44 ounces, with the complete mask and filter weighing 4.65 ounces. It features HESPA (High Efficiency Synthetic Particulate Air) filters that a minimum filtration efficiency of 99.97%, effectively protecting against dust, metal fumes, oil and water mists, as well as micro-organisms such as bacteria and viruses. The respirator is designed to fit comfortably within a temperature range from -23°F to 131°F (-5°C to 55°C), making it suitable for various working environments. Its compact dimensions of 3.66 inches by 5.04 inches by 4.33 inches ensure a secure and comfortable fit. under NIOSH P100 TC-84A-6949 standards, this mask is a reliable choice for safety and respiratory protection. Model Number: SPR457