SAS9413-17 / SAS 9413-17 Use this easy-to-install nose cup kit with the fullface respirator to help reduce fogging on the inside of the lens. Special frames included in the spectacle kit are designed to hold prescription lenses. They easily fit inside a fullface respirator. Shipping Charges are based on Zone, Weight and Dimensions. For Quantity Discounts, please scroll to bottom for prices. Discounted prices will automatically calculate when item quantity is reached when ordering.