Buckle closure 【HANDSFREE CHEST LAMP】Running reflective vest is equipped with a brightness chest lamp. There is two-level brightness adjustment, which can freely switch between urban and rural roads. We consider the needs of people of different heights too, the front light can be tilted up and down 85 degrees meet your lighting requirements for different angle. 【WITH LOUD PERSONAL ALARM】When we run in a sparse area at night, not only necessary lighting, also you need to focus on your safety. For this Reflective Running Vest, we match a personal alarm to help you get out of danger. Personal Alarm with 130dB Siren Song and the 50 minutes of continuous alarm sound will not only draw others attention even in 300 yards away, but also scare off attackers. 【ADJUSTABLE CHEST STRAP and ANTI-SLIP DESIGN】We listen to Customer's feedbacks who always complain traditional reflective vests are not close to the body when running and other sports. So we add two buckles in front that can be freely adjusted tightness. And add an Anti-slip rubber on back to prevent light tubes falling. The chest strap is the elastic safety with reflector strip and connects in front with a buckle. The elastic strap could expand size scope is 28-40 inches. 【No BATTERY ANXIETY】Running reflective vest has a built-in 1200 mAh long time lasting rechargeable lithium battery. Charging with USB cable only 1-2 hours for a full charge and could last for about 6-8 hours, which would be your best Running partner. Featuring high compatibility, our running lights for runners can be charged anytime and anywhere as long as there are devices with a USB port, such as computers, power banks, laptops, or phone chargers. 【HIGH VISIBILITY AND VARIOUS COLORS】Change between 5 super bright solid colors - Blue, Purple, Red, White(Mix), and Green. Pressing the button can select the next mode too, there are 3 modes - Steady light, Fast Flash and Slow Flash. 360-degree illumination can keep you away from the danger of cars. Reflective Running Vest with Personal Alarm Night Running Lights for Runners Cyclist LED High Visibility Chest Safety Light Safety Vest USB Rechargeable Reflective Gear Accessories - BLDU0JIZJ
