Oxygen masks, based on their structural differences, are categorized into standard masks, adjustable masks, and inflatable masks.-Jiangsu Kebang Bioscience Co., Ltd.

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Oxygen masks, based on their structural differences, are categorized into standard masks, adjustable masks, and inflatable masks.

2025-12-09

1.1 Specification Model
Oxygen masks, based on their structural differences, are categorized into standard masks, adjustable masks, and inflatable masks. Based on mask size, they come in six specifications: XXL, XL, L, M, S, and XS.

1.2 Structural Composition and Basic Dimensions
The structural composition of the oxygen mask shall comply with the provisions in Table 1.
Table 1: Basic Structural Components of Each Model of Oxygen Mask

Model	Basic structural components
Ordinary mask	Mask, connector, oxygen tubing, nose bridge strip (optional), elastic band (optional)
Adjustable mask	Mask, connector, oxygen tubing, adjustable connector, nose bridge strip (optional), elastic band (optional)
Inflatable mask	Mask, connector, oxygen tubing, inflation valve, elastic band

The basic dimensions of the oxygen tubing are shown in Table 2; the basic dimensions of the mask are shown in Table 3; the structural forms and basic dimensions of the oxygen mask are illustrated in Figures 2, 3, and 4, as well as in Tables 4, 5, 6, and 7.

Speaker connector		Catheter
Length l	Maximum outer diameter d	Length L ±10%	Outer diameter D
38 ± 5	11 ± 2	1000/1300/1500/1600/1800/2000/2200/2500	5.5 ± 1.0
35 ± 5

Table 2: Basic Dimensions of Oxygen Tubing Unit: millimeters

Model Model Size	XXL	XL	L	M	S	XS	Tolerance
Model Model Size	Height H	Height H	Height H	Height H	Height H	Height H	Tolerance
Ordinary mask	150	140	100	90	76	70	±15%
Adjustable mask	150	140	100	90	76	70
Inflatable mask	160	145	135	115	100	85

Table 3: Basic Dimensions of the Mask Unit: millimeters

Pre:

Real time information

Oxygen masks, based on their structural differences, are categorized into standard masks, adjustable masks, and inflatable masks.

Disposable oxygen nebulizers are divided into two types according to their shape: mask-type and mouthpiece-type.

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Jiangsu Kebang Bioscience Co., Ltd.

Phone:+86-514-82122999

Email:56608909@qq.com

Address: Yangzhou Health and Medical Industry Park, Touqiao Town, Guangling District, Yangzhou City

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