5.0 gram

【Excellent Ear Protection Effect】: Mask extender strap reduce the pressure on the ear, relieve the pain, Even if you wear the mask for a long time, you will not feel uncomfortable, The mask extension hook frees your ear and protects your sensitive skin.
【Perfect Adjustable】: Many hanging buckle design, Easy adjustment, Change the buckle in seconds, and free both ears. All of which can fit your head perfectly, bring your head maximum comfort with wrap- around design.
【Multifunction Design】: Mask extender strap small but practical, washable to wear, stain resistant, can be used repeatedly and for a long time. You can adjust the length of the hooks according to your needs. You will feel it is soft and flexible. Relieves ear scratches, does not stick to hair. Which giving our more comfort.