Defibtech Lifeline Replacement Defibrillator Battery Pack tools The S549 also has three

The S549 also has three heat settings controlled by a button at the chest and includes a rechargeable battery that offers 3-10 hours of heat

Strategically Positioned Reflective Tape for Optimal Wearer Movement

Gel cushioning in high impact areas

Stylish and dynamic

275gsm polyester

Defibtech Lifeline Replacement Defibrillator Battery Pack tools The S549 also has threeFor use with Defibtech lifeline Five year replacement battery pack (DCF E200 ) This replacement battery pack has a standby life (installed in the unit) of 5 years Daily, weekly, monthly and quarterly self tests 125 defibrillation shocks 8 hours of continuous operating time.