Langzisporting Authentic L-903 Follow-up Worm Aviation Air Nozzle Type Aviation Air Nozzle Type Wild Swimming Essential Drifting Bag 10L

Dalang Shidai Outdoor Supplies Firm 12yr.

Main Products:

Lifejackets,lifebuoys

Contacts:

黄大进Chat

Mobile:

86-85163173

E-mail:

dalangtimes@126.com

WeChat:

15381759828

Address:

25332 , 2 Street, 2 F, 63 Gate, International Trade Mart (District 3).

※ Detailed Product Introduction

Langzi Company has developed the fourth-generation eco-friendly product.Wave beauty tailDouble airbag safety swimming float: This product combines the advantages of the third-generation product.

Based on market feedback, we suggest making corrections to ensure that you can swim safely in the water.

Product Details

Product Name	Fourth-generation safety swimming floats	airbag	Double airbag
Model	L-903	color	Orange (Shark-repellent color)
Specification	450*360mm	Material	Imported Nylon Fabric + Eco-friendly PVC
Net weight	230g	air nozzle	：'aviation air nozzle'
buoyancy	12kg	Full Box Quantity	80

The difference between the third and fourth generations:

The first generation: The fourth generation uses high-density nylon fabric with PVC or TPU waterproof technology, which is characterized by wear resistance, scratch resistance, and softness.

The second: The fourth generation uses large-flow aviation air nozzles for air filling, which is convenient and allows the airbag to be inflated at any time.

The third: The fourth generation adopts a square shape in structure, with ropes passing through all four sides, which is convenient for rescue and more conducive to safety.

Product Display

Product Details

The product design includes a dual airbag system.

Each blow half, can not be full.

Factory testing for 3 hours without leakage.

Usage Method

Accompanying belt

Activity Images

Wave Beauty Swimming Knowledge Expansion

For example:

A normal adult needs 3KG to 4.8KG of buoyancy to keep their head above water when breathing.

The buoyancy of Langzi products is usually 8KG to 12KG.

Specific product buoyancy as described.

Specific gravity of water: 1.0 (g/cm3). Blood volume is 7 to 8%. Fat specific gravity: 0.9 (g/cm3)

Muscle accounts for 46% of body weight, bone accounts for 20% of body weight, and the average human body weight is about 0.98 (g/cm3).

Fat accounts for 13% of body weight. Human body water content: 70%. Sea water specific gravity: 1.022-1.023 (g/cm³).

Update time：20220303140716

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