NylonZipper closureThe cover can be washed. Other parts shall not be washedWHY TO BUY: According to the data released by CDC, nearly 300,000 people, mostly senior citizens, are hospitalized each year due to accidental falls. How to protect our family when we are not at home? This smart anti fall vest has solved the concerns on safety of 100,000 seniors and epileptics.HOW TO PERATE: The smart vest equipped with built-in fall sensor can collect real-time human states 1,000 times per second and make a judgment almost instantly whether it is normal physical movement or accidental fall through intelligent algorithm. The airbag can be deployed within 0.08 seconds once it detects it as an accidental fall. The sensor equipped with a battery of 5,000mAh high capacity can be easily charged through a Type-C cable. The sensor will alert when the battery is low.HOW TO PROTECT: 1. The body airbag vest is equipped with a built-in car-grade airbag. When a human falls, the Head, Neck, Back, Hip, Pelvis are the most vulnerable parts. This elderly airbag vest can provide perfect protection on the vulnerable parts. 2. It’s equipped with two built-in helium inflators. Once they receive the sensor data, they can release the helium and fully deploy the airbag within 0.08s.APP MONITORING: The "S-AIRBAG" APP is available at Android or APP Store. When this elderly fall protection vest is connected to APP, the wearer's states can be monitored through cellphone. More than one guardian can be added so that their cellphone can receive the warning of accidental fall even if they are far away. The guardians can even trace the wearer through the GPRS navigation and know his/her steps and whereabouts during the day.HOW TO CLEAN: This unisex fall prevention vest is wear-resistant, wrinkle-resistant, lightweight and breathable due to premium nylon fabric,It’s applicable in all seasons and reusable. The airbag made of nylon fabric is wear-resistant, waterproof and reusable.To clean the airbag vest, please remove the airbag and inflator and clean them with a damp cloth, do not immerse them in water. The helium inflators are disposable and need to be replaced after the airbag has been deployed every time. Product Description Through mobile phone APP, guardians can associate the relevant situation of the vest wearer, and view the specific location and physical condition in real time. Ergonomically designed, airbag deployment protection can not only protect your chest, shoulders, back, waist, hips and pelvis, but also protect your head. S-AIRBAG Helium: Has high sealing performance with 15-year-long leak-tightnessOthers: Carbon dioxide is unstable and needs to be tested every year Collects 60,000 real-time movement data of human body every minute Monitors the movement status of the elderly in real timeDetect the elderly before falling to the ground accidentallyComplete the triggering instruction within 0.1 second The beep sound will alert when the switch on the button is activated which means the working state is started.Just inactivate the switch on the button to stop working. 5000mAh large-capacity battery. Fully charged can last 3 days.Type-C is easier to charge when out of battery. Professional-grade airbag fits the humanbody structure, bringing you a comfortableand soft experience. SPECIFICATION Product Model: S20Material: NylonProtection Part: Head/Neck/Back/Hip/PelvisSize: S/M/L/XL/2XLWhether it can be reused: ReusableCharging Voltage: 110-240VBattery Capacity: 5000mAhCharging Current: 2AProduct Net Weight: 3.3-4.4lb SCOPE OF APPLICATION: Peopleover 60 years old Patients experienced previous falls Patients with oral hypertension, diabetes medication Anemia, weakness Physical dysfunction: Parkinson's patients, epileptics, sequel of cerebral infarction, People with poor hearing or eyesight Patients with disorientation and Alzheimer's disease PACKAGE INCLUDED: 1* Intelligent Vest 2* Helium Bottle (Pre-installed inside airbag suit) 1* User Guide 1* USB Power Adapter 1* USB Magnetic Charging Cable 1* Gift Box Packaging Bag NOTES: Please read the user manual carefully before use. In the case of any questions, please consult the S-AIRBAG official service through e-mail for solutions.Helium bottle is disposable only and you need to replace the bottle after each use. You can just remove the outer clothes before wash in water and it’s prohibited to wash the airbag and the electronic components.The product is equipped with Bluetooth and the wearer must keep it within the receivable range (less than 10 meters) for real-time data transmission to the guardian's cellphone. The vest can be connected to the cellphone of only one wearer but the cellphones of multiple guardians without the restrictions on the distance.The sensor is located in the center of the vest back, please fasten the elastic band tight to make the sensor properly touch the back of human body. The sensor will not detect the physiological indicators correctly if it cannot touch the human body closely.Do not activate the switch on the button if the vast is being charged.The vest weighs from 3.3 pounds to 4.4 pounds due to different sizes.Do not quickly sit or lie down on purpose to avoid airbag being ejected.Please make sure to wear the vest on the outermost of all your clothes; otherwise, the airbag ejection will be affected.To ensure the vest can work properly, you must: 1) Make sure the vest is fully charged; 2) Fold the airbag as per the specifications in the user manual; 3) Fasten the switch button till a beeping sound is heard which means the start of the working state. If you have any after-sales problems, please contact our after-sales specialist via email, and we will definitely provide you with a perfect solution