McKesson Nose Clips, 200/CSPRODUCT FEATURES: Easy to use nose clip for spirometry testing Reduces air loss through the nasal cavity for accurate readingsIdeal for use during breathing treatments with Peak Flow Meters Blue plastic design Blue foam nose pads are large and soft for enhanced patient comfort and secure positioning Spring action for effective positioning Comfortable fit for all sizes For single patient use PRODUCT SPECIFICATIONS: VENDOR: McKesson Brand VENDOR NUMBER: