Extra Mouthpieces For Buhl Spirometer #167 Bx/100

Extra Mouthpieces For Buhl Spirometer #167 Bx/100
Item# 168
$38.85

Product Description

Mouthpieces Bx/100 * Indicator registers forced vital lung capacity up to 7 liters * Needle stays at maximum until reset * Weight: 6 ounces * Can be used as an incentive exerciser *

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