- Comfortable Fit: The innovative semi-dry diving design and adjustable PVC strap ensure a snug fit for all face shapes, making your underwater adventures enjoyable and hassle-free. - Durable Construction: Crafted with a high-quality PC frame and a 4 mm tempered glass lens, this snorkel mask offers exceptional durability and crystal-clear visibility for your aquatic explorations. - Enhanced Underwater Vision: Dive deeper with the perfect 40 cm snorkel mask, designed for easy breathing and maximum comfort while submerged. - Versatile Use: Ideal for both shallow snorkeling and deeper diving, this mask is suitable for beginners and experienced divers alike, providing reliable and stylish gear to elevate your underwater experience. - Practical Scenarios: - Enjoy snorkeling in calm coastal waters, exploring vibrant marine life with ease. - Experience the thrill of deeper dives, knowing you have a dependable mask that enhances your comfort and visibility. - Use it for swimming lessons or water sports, providing a secure fit and clear sight for a variety of water activities.