結果 : how does a life jacket keep you afloat
20:22

Will Your Life Jacket Save You? PFD Testing

Trip Smith
505,435 回視聴 - 5 年前
1:44

Do Automatic Inflating Life Jackets Actually Work??

Gettin' Mouthy
101,417 回視聴 - 3 年前
1:05

17 year old drowning with life jacket on

nismoboy83
94,288 回視聴 - 14 年前
0:34

Will a Type 3 life jacket keep you afloat?

Quickfire Info
104 回視聴 - 1 年前

-
13:43

Will a LIFE JACKET ACTUALLY Save your LIFE? (SHOCKING RESULTS)

Crappie Head Fishing
322,269 回視聴 - 5 年前
2:59

A matter of life or death - life jackets save lives

U.S. Coast Guard
28,137 回視聴 - 11 年前
1:38

How Isaac keeps you afloat - why lifejackets are measured in newtons

Maritime and Coastguard Agency
725 回視聴 - 8 年前

-
23:40

Why do Life Jackets Float so Well? - Inside Things Episode 3

Switch Knowledge
887 回視聴 - 3 年前
2:23

How to swim using life jacket?

neeraj kumar
139,470 回視聴 - 5 年前
3:36

BetterBoater.ca - Lifejackets - Types

Better Boater
45,151 回視聴 - 4 年前
13:12

Life Jackets Float. Do You?

American Canoe Association
82,980 回視聴 - 13 年前
0:27

Safety is Simple - Wear a Properly Fitted Life Jacket

Boating Ontario
10,218 回視聴 - 1 年前
5:38

Man Overboard | How to Survive When Lost at Sea

Defender
9,645 回視聴 - 1 年前
1:42

Water Safety Month - Wear A Life Jacket

Greater Austin YMCA
115 回視聴 - 2 年前
5:38

How to wear a life jacket, help position, and the huddle position.

Everything about swimming
70,558 回視聴 - 3 年前
1:21

Jumping with a Life Jacket

Johan Lopez
12,050 回視聴 - 4 年前
13:12

Life Jackets Float - Do You?

WashingtonStateParks
623 回視聴 - 8 年前
1:14

Swimming in a PFD

Brimbank Swim School
23,016 回視聴 - 4 年前
3:50

LIFE JACKET WEAR

America's Boating Channel
7,797 回視聴 - 2 年前
3:52

Life Jackets and Inflatable Life Jackets

OnyxOutdoor
427,827 回視聴 - 6 年前