Compatability<br />-Hero2 Owners - Place 1 insert on each side of the camera.<br />- Hero3 Owners - Place 2 inserts in the bottom.<br />- Hero3+/Hero4 Owners - Place 2 inserts in the bottom.<br /><br />Product Name: gopro anti-fog inserts<br />Material: Plastic<br />Color: White<br />Weight: Net 0.009kg<br />Size: 2.5 * 1.2 * 0.1cm<br />Compatible model: gopro hero series models<br />Explanation:<br />Gopro accessories anti-fog insert 12<br />Moisture， you can use a hair dryer， re-use! Inserted in the camera housing on both sides of the machine under heat and cold conditions in a humid environment to effectively prevent fogging phenomenon. Applicable at diving， mountain climbing， surfing and aerial photography and so on. Applicable Gopro HD / 2/3/3 +; SONY AS15 / 30; AEE entire department， Rollei entire department<br />This antifogging sheet may be heated in a microwave oven 1 minute， recycling， preferably not more than three times the effect<br />Recommendation 3 once， the better<br /><br />Package includes：<br />anti-fog inserts*12<br /><img src="http://img6.eachbuyer.com/x9/p100/eb5829_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5829_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5829_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5829_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5829_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5829_6.jpg" />