
This one-way valve mouthpiece is designed for use with the HSI Peak Flowmeter, providing a hygienic interface for patient testing. Each case contains 100 disposable mouthpieces, ensuring a ready supply for repeated use in clinical settings.
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This one-way valve mouthpiece is designed for use with the HSI Peak Flowmeter, providing a hygienic interface for patient testing. Each case contains 100 disposable mouthpieces, ensuring a ready supply for repeated use in clinical settings.
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