SLNT Waterproof Faraday Dry Bag – 420D Waterproof Nylon Signal Blocking Backpack – Protects Electronics from Water, Spying, Hacking – Blocks RFID, WiFi, Bluetooth, NFC, Cellular, GPS, EMF (5 Liter)

Price: $69.95
(as of Apr 17, 2026 17:22:48 UTC – Details)

Product description

Waterproof and Signal-Proof Faraday Dry Bags that you can take anywhere! Secure your electronic devices from external elements and wireless threats. Perfect for travel, wet environments, & variable weather conditions. Made with lightweight, packable, and durable 400 TPU coated waterproof nylon.

1 Trusted & Used By

2 Instantly Blocks

3 Use Cases

4 Testing Compliance

5 Family of Products

SLNT Faraday Dry Bags 3 Size Options Available

· 2.5 LITER: External: 9.1×4.7×4.7in (23x12x12cm), Internal: 8.3×4.7×4.7in (21x12x12cm)

· 5 LITER: External: 10.6×5.9×5.9in (27x15x15cm), Internal: 9.8×5.5×5.5in (25x14x14cm)

· 10 LITER: External: 13×6.7×6.7in (33x17x17cm), Internal: 11×6.7×6.7in (28x17x17cm)

Protect Your Devices

Designed to hold and protect multiple electronic devices and gear. Once the Dry Bags are rolled tightly and secured, your devices are protected from threats such as hacking, cell phone spying & eavesdropping, GPS tracking, data extraction, solar flare protection, EMP and severe weather protection.

Disconnect with SLNT

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Our patented Silent Pocket Faraday Cage technology instantly blocks all signals to protect against wireless threats, keep business meetings confidential, provide security while traveling, decrease exposure to potentially harmful EMF radiation, & enable you to disconnect & gain control of your life.

Take Control of Your Privacy, Security, and Health

Perfect for travel, wet environments, or variable weather conditions – turns your devices invisible from the outside world. We offer simple ways for you to choose when you’re discoverable. We are believers in individual choice and advocates for agency over mobile privacy, security, and health.

Other Ways To Go SLNT

Protect Your Phone

Signal blocking main pocket protects your phone from unwanted wireless threats.

Protect Your Keys & Car

Signal blocking main pocket that protects your key fob from hackers.

Protect Your Belongings

Signal blocking main pocket that will fit and protect a variety of devices.

Multiple Sizes Available

Offered in multiple sizes and colors to best fit and protect your smartphone.

Multiple Sizes Available

Offered in multiple sizes, and can also protect smart watches and air tags.

20L Capacity

Interior pocket fits large laptops, tablets, and most electronic devices.

Versatile, Modern & Clean

Get off the grid in style, branded with clean embossing and silicone labels.

Durable Quality Materials

Made from high quality durable canvas with our signal blocking material inside.

Waterproof & Durable

Protects your devices from external threats, no matter where you adventure.

Trusted Brand and Technology: SLNT is the only patented Faraday Cage system on the market. Trusted by the US Government and Global Enterprise Companies. Don’t leave your safety and security in the hands of just any product.
100% Waterproof and Signal-proof Dry Bag: Protect your gear from the elements and protect yourself from being hacked! This waterproof backpack style dry bag is crafted with RF Welded construction and is submersible for up to 30 minutes at 10 feet. It has an adjustable and detachable strap for carrying, MOLLE loop for attaching accessories such as water bottle, flashlight, or ID tag, and has a convenient (non-shielded) exterior zipper pocket for quick storage.
Signal-blocking Faraday Bag Exceeds Military Requirements: Made from the highest quality Rip Stop 420D Waterproof Nylon with inner Multishield Faraday Shielding Material – this dry bag is extremely durable with 100% signal blocking Faraday Cage technology. Shields against RFID, WiFi, Bluetooth, NFC, Cellular, GPS, Radio – every signal type! Also provides EMF protection against the long term effects of EMF Radiation.
Great for Travel, Outdoors, & Long-term Storage: The 5 Liter bag has internal use dimensions of 9.84 x 5.52 x 5.51 inches. Fits all modern smartphones, small tablets, wallets, keys, and accessories. Has a quick and easy roll down and clip closure. A great dry bag for outdoor lifestyles and travel, perfect for kayaking, boating, camping, beach trips, swimming, or the gym. Keep your devices away from wet clothes and away from hackers!
Quality Guaranteed: Our Faraday dry bags are made from high quality durable Nylon TPU that exceeds military requirements with our proprietary signal blocking technology layered inside it. Our US-based team will address any questions or concerns you may have.