HydroSeal Wound Protector, Clear, 7 x 7 inch, Disposable, 1 Box of 14 Innerspring Mattresses Engineered with a wider arm Style:Right Ear Engineered with a wider arm cuff that reduces uncomfortable constriction on wearer’s arms or legs 911 guardian phone set * No monitoring fees service charges or contracts ever * Talk directly through your pendant to 911 Emergency Operator at the push of a button * Complete coverage in and around your home * The world s only 2 way Emergency Pendant Communicator * 24 Hour 7 Days a Week Emergency Protection * Maximum range: 600 feet * 1 year Limited Warranty * Unit measures 3 1 8 L x 1 7 8 W x Û thick * An antenna is on the side measuring 1 7 8 x Û with a diameter of 7 16 The barrier protects surgical sites It's transparent for visualization of the site