Silicone Face Mask Extender x 2

A pack of 2 silicone face mask extenders. What is it for? Take the pressure off your ears on long day wearing a mask. Great for people with hearing aids or oxygen tubes. How to use it Attach it to your SwimCell face mask with the elastic. Use the toggles to hold it in place. It can also be used without a toggle. Just hoop the elastic around the holder into the grooves and resistance will hold it in place. What size is it? 18 cm x 2 cm 0.3 cm Weight just 10g each Cut to size if needed. Largest extension setting 15cm Smallest extension setting 7.5cm How to clean it. Easy! Wash with hot soapy water. How strong is it? We tried stretching it to see if it would snap but it wouldn't! That's how strong it is!