SYB Backpack Apparel Sleep-Friendly

Sleep-Friendly

We've engineered these joggers to provide complete protection without compromising on wearability

using 100% pure silver fibers to create a protective barrier from waist to knees

With a 650m wireless range and up to 70 hours of battery life

tested up to 40 GHz

SYB Backpack Apparel Sleep-FriendlyThe SYB Backpack Makes it Safer to Carry Your Stuff. Made with SaferBody. Laboratory tested for 5G, up to 20 GHz and low frequency EMF to Shield Your Body from up to 99% of harmful radiation. Deflects up to 99. 9% of wireless EMF radiation from your cell phone, tablet, laptop and other wireless devices away from your body. Shields on one side only the rear of the bag to Shield Your Body from EMF radiation, without interfering with your device signal