Adult, body weight down to 66 lbs (10 years)Provides users with exceptional tactile and visual feedback during resuscitation.The bag is highly responsive, with minimal mechanical resistanceFeatures a unique shape that is small and easy to hold, yet provides optimum stroke volumes with just one handAll Ambu SPUR IIs are equipped with a medication port that allows quick medication deliveryAdult and pediatric sizes have a soft splashguard for user safety