Nathan Siren LED Alarm RX Color:Black and recycled EnduraLoft™ Eco insulation

and recycled EnduraLoft™ Eco insulation provides warmth without bulk

breathable and quick drying

Destined to be the sweater you can't wait to change into

COOLMAX® fabric

Nathan Siren LED Alarm RX Color:Black and recycled EnduraLoft™ Eco insulationYour safety is our top priority. Now rechargeable and equipped with a USB A to USB C charging cord, this updated Siren LED RX helps you stay seen and heard on every outing. A simple pull activates a powerful 130dB alarm and a bright LED strobe light alerted others and draw attention fast. The hook and universal clip easily attaches to your gear or clothing, keeping protection within reach whenever you need it. COMPACT + SECURE The hook and universal