Wear this light stretch t-shirt as a basic top or an undershirt for all-day protection as you go about your daily activities.

Breathable and comfortable

Size Large: chest-42" (107 cm), length-28.3" (72 cm), shoulder--19" (48 cm); Color: silver

Care, hand wash, air dry, do not bleach, do not dry clean; see more details in product description

This T-Shirt is specially designed for shielding Radio Frequency (RF) radiation such as mobile phone, wireless devices, microwave oven. The high-tech conductive textiles are Lightweight, breathable, comfortable, and safe on skin. Sliver-nylon blend fabric is by far the best RF shield fabric used for apparels in the market. It offers exceptional RF/microwave shielding performance. The fabrics undergo rigorous testing and have up to 60 dB shielding effectiveness for frequencies 10 MHz to 3 GHz and beyond.