- Compatible Design: This replacement back snap lock is specifically designed for GoPro Hero 3+/4 cameras, ensuring a perfect fit and reliable performance. - Waterproof Protection: The waterproof housing effectively seals the back door, preventing any leakage. Ideal for underwater filming, this lock allows you to capture stunning aquatic scenes without worry. - Secure Closure: Featuring a snap closure latch, this accessory guarantees that the rear door remains securely closed, giving you peace of mind during your adventures. - Durable Construction: Crafted from CNC 6061 aluminum, this snap lock is lightweight yet exceptionally strong. Its robust design ensures longevity, making it a reliable addition to your GoPro gear. - Versatile Applications: Perfect for a variety of scenarios, whether you’re snorkeling, surfing, or exploring underwater caves, this snap lock will keep your camera protected and functional. It is also suitable for outdoor activities in wet conditions. - Lightweight and Practical: The simple structure of this snap lock makes it easy to install and remove, enhancing your filming experience without adding unnecessary bulk to your setup. Choose this waterproof back snap lock to elevate your GoPro experience and ensure your camera remains safe and secure in all environments.