Superior Shielding Performance:Made of high-purity metal fiber inner fabric, this Single Pack EMF blocker sleeve reduces up to 99% harmful EMF, RF, WiFi, GPS and RFID radiation. It retains normal calling and texting functions, balancing daily use and health protection, relieving concerns from long-term electromagnetic exposure
Wide Compatibility & Portable:Universal 8x4 inch size with drawstring closure fits most mainstream smartphones (iPhone, Samsung, etc.), even with protective cases. Slim and lightweight, easy to carry in pockets or bags, perfect for office, travel and daily use, ensuring quick access
Privacy & Electromagnetic Protection:Multi-functional design integrates EMF isolation, anti-tracking and RFID protection, preventing location tracking and data leakage. Durable stitching and premium fabric ensure wear resistance, suitable for long-term repeated daily use without deformation
Clear Testing Guidance:Easy to test: Use an EMF meter to compare radiation values inside/outside the pouch for intuitive verification. Note: It's for radiation reduction, not call blocking; making calls inside is not a valid test method to avoid misunderstanding