Life/form® GERi™ / KERi™ Replacement Bladder Bag by Nasco Healthcare $29.95 LF04097 Life/form® GERi™ / KERi™ Replacement Bladder Bag / LF04097 / Cart Title Life/form® GERi™ / KERi™ Replacement Bladder Bag Product ID LF04097 CheckoutType Cart Add to cart Component replacement part for GERi™/KERi™ Nursing Skills Manikin.