3M Littmann Classic III Steth Caribbean Blue 27 (Each) Aids to Daily Living Healthcare grade deluxe elongated open Color:Red Healthcare grade deluxe elongated open front seat enhances resident comfort * Anti slip handgrips * Fast drying removable mesh back sling * Reinforced at all stress related areas * Outriggers help prevent unit from tipping over * 360 Degrees * outrigger for safe & stable swivel movement * Dimensions * Internal width: 18 * External width: 22 * External depth front to back at bottom section of outriggers: 31 The test is based on heart rate and heart rate variability at rest and personal information * Polar OwnCal© calorie expenditure with fat percentage * Polar OwnCal calculates the number of kilocalories expended during training less likely to pick up stains Two sided chestpiece with tunable diaphragms on both the adult and pediatric sides * Single piece tunable diaphragm is easy to attach and easier to clean because its surface is smooth without crevices * Pediatric side converts to a traditional open bell by replacing the single piece diaphragm with a non chill rim * Next generation tubing provides longer life due to improved resistance to skin oils and alcohol