PRESTAN Ultralite Manikin w/CPR Feedback Replacement Piston

PARAMEDIC CPR ,AED, FIRST AID, ACLS AND PALS . AMERICAN HEART INSTRUCTOR FOR 25 YEARS AND THE PRESTAN CPR MANIKINS ARE THE EASIEST LIGHTEST TO CARRY AND TO SET UP I HAVE BEEN USING MY 4 SET FOR 5 YEARS NOW WITH NO PROBLEMS A FEW TIMES A STUDENT HAS REALLY PUSHED TO HARD AND ONE OF THE RIBS WILL POP OUT GIVING THE STUDENT THE THE SAME EFFECT AS IF HE HAD BROKEN RIBS IN A REAL LIFE SENERIO THE RIB IS EASLY PUT BACK IN PLACE WITH A SMALL PHILLIPS SCREW DRIVER I HAVE SOME OF THE OLDER TYPE CPR DUMMIES AND I DONT USE THEM ANY LONGER SINCE I HAVE MY PRESTAN 4 PEACE SET THAT CAME WITH A CARRING CASE FOR ALL 4 TO FIT INTO. SO EASY AND LITE TO CARRY WILL NOT GO BACK TO THE OLD HALF BODY HEAVY DUMMIES. I AM NOW ORDERING THE PISTON UPDATE TO GIVE ME FEEDBACK ON MY STUDENTS INSTEAD OF USING THE FEED BACK WATCHES IF YOU ARE LOOKING FOR A EASY TO CARRY AND SET UP CPR MANIKINS LOOK NO FURTHER THAN PRESTAN YOU WILL NOT BE DISAPPOINTED IN PRESTAN CPR PRODUCTS