Life Jacket Labels and Types Explained
How to read a life jacket label: Coast Guard approval, the new performance Levels (50 to 275), the old Type I to V system, turning ability and use limits.
Key takeaways
- Every Coast Guard-approved life jacket has an approval number on its label.
- New labels show a performance Level: 50, 70, 100, 150 or 275. The number is the minimum buoyancy in newtons. Higher numbers float you better and suit rougher water.
- Older labels show a Type (I, II, III, V, plus IV for throwables). Older jackets are still legal if they're in good condition and suit the activity.
- Read the icons and warnings: whether it turns an unconscious person face up, the weight range, and any activities it is not approved for.
A life jacket label tells you four things: that the jacket is U.S. Coast Guard-approved, how well it floats (its performance Level or Type), who it fits, and what it is and isn't approved for. Newer labels show a performance Level from 50 to 275, and older labels show a Type from I to V. Both are still legal if the jacket is in good condition and right for the activity.
The labels changed a few years ago, so many families have both kinds at home. This guide explains how to read them.
Why labels changed
The Safe Boating Campaign explains that jackets with the new label are approved for use in the U.S. and Canada (opens in a new tab), while devices with the old labels are approved in one country or the other, not both.
The change also moved away from "Type" codes. The Coast Guard's federal requirements guide says federal regulations no longer mention type codes (opens in a new tab) but instead use "wearable PFD" and "throwable PFD". PFD stands for personal flotation device.
You don't need to replace a jacket because of the label. The Safe Boating Campaign says the new label DOES NOT make obsolete life jackets with the old label (opens in a new tab). You can keep using it as long as it is in good condition and suits the activity.
Two kinds of wearable PFD
The Coast Guard says wearable PFDs fall into two main classes:
- Life jackets: those which provide face up in-water support to the user regardless of physical conditions (opens in a new tab).
- Buoyancy aids: those which require the user to make swimming and other movements to keep their face out of the water.
That difference matters most if someone is hurt, exhausted or unconscious. A buoyancy aid needs you to help it.
The Coast Guard also lists four basic design types: Inherent, Inflatable, Hybrid, and Special Purpose (opens in a new tab). "Inherent" means built-in foam flotation that always floats. Inflatables need air from a cylinder or by mouth. Hybrids combine foam and an inflatable chamber.
Performance Levels and what they mean
On new labels, the number in the Level is the jacket's minimum buoyancy. The Coast Guard says the number in performance Level Devices (Level 70) indicates the minimum buoyancy of the device (opens in a new tab), measured in newtons. For example, 70 newtons equals 15.74 pounds of buoyancy. The Coast Guard adds that most adults only need 7 to 12 pounds of buoyancy (opens in a new tab) to keep their heads above water.
Here is how the Coast Guard describes each Level:
| Level | Intended for (U.S. Coast Guard) |
|---|---|
| 50 | Competent swimmers who are near the bank or shore, or who have help and a means of rescue close at hand. |
| 70 | People who have help or a means of rescue close at hand, or who are near the bank or shore. Minimal bulk, but not expected to keep the user safe for a long time in disturbed water. |
| 100 | People who may have to wait for rescue, but are likely to do so in sheltered water. Not for rough water. |
| 150 | General use, or with foul-weather clothing. Turns an unconscious person into a safe position with no action needed by the user. |
| 275 | Mainly offshore use in extreme conditions. |
Source: U.S. Coast Guard (opens in a new tab).
The Safe Boating Campaign puts it simply: a lower Level number offers more mobility, comfort, and style with good flotation (opens in a new tab) for near-shore, calm-water activities, and a higher number offers greater flotation, turning and stability for offshore activities, where rescue takes longer. It also says to be honest about your swimming ability, because poor swimmers may need a higher level (opens in a new tab).
Old "Type" labels you may still see
The Coast Guard describes the older Types this way:
- Type I: has the greatest required inherent buoyancy and turns most unconscious persons (opens in a new tab) from face down to a vertical, slightly backward position.
- Type II: intended to turn some unconscious persons face up so breathing isn't blocked.
- Type III: intended to support a conscious person in the water in an upright position (opens in a new tab). It is not required to turn an unconscious person face up.
- Type IV: a throwable device, such as a cushion or ring buoy. The Coast Guard says boats 16 feet and longer (except canoes and kayaks) must also carry one throwable PFD (Type IV) (opens in a new tab).
- Type V: approved for restricted uses or activities such as boardsailing, or commercial white-water rafting (opens in a new tab). The label says how it can be used and its limits.
Levels and Types come from different standards. Rather than converting one to the other, read the whole label to see what each jacket is meant for.
The icons on new labels
New labels use pictures as well as words. The Safe Boating Campaign describes:
- A Level icon showing the number (for example, 70 or 100).
- A turning icon. One version means the life jacket will turn an unconscious wearer face up – test before use (opens in a new tab). The other means it will NOT turn an unconscious wearer face up.
- Warning icons for activities the jacket is not approved for. The Safe Boating Campaign says some jackets are not approved for personal watercraft or wakeboarding (opens in a new tab). The Coast Guard publishes these label graphics (opens in a new tab), including warning icons for personal watercraft and towed sports.
The Coast Guard's label page notes that, in these standards, "whitewater" means paddling on Class II and above rapids (opens in a new tab) on the International Scale of River Difficulty.
Water Safety USA says not all U.S. Coast Guard-approved life jackets perform the same way (opens in a new tab). Check the label against your planned activity and expected water conditions, and test it in the water.
Size and use restrictions on the label
Every label lists who the jacket is for. Look for:
If the label is missing, faded or unreadable, you can't be sure the jacket is approved or what it's for. Replace it.
What you can do today
- Gather your family's life jackets and read each label. Note the Level or Type, size and any warnings.
- Match each jacket to its user and activity. A Level 50 vest is not a good choice for a non-swimming child.
- Do the fit test on each one with our life jacket fit test.
- Choose new jackets with our guide to choosing the right life jacket and the Life jacket finder.
- If you use an inflatable, read inflatable life jackets: how they work and who should use them.
Common questions
What is the difference between a Type III and a Level 70 life jacket?
They come from two labeling systems. Type III is the older U.S. label for a device meant to keep a conscious person upright. Level 70 is a newer performance level for people near shore or with help close by. They come from different standards, so read the full label to see what each jacket is meant for.
Are old 'Type' life jackets still legal?
Yes. The Safe Boating Campaign says the new label does not make life jackets with the old label obsolete. You can keep using one as long as it is in good condition and appropriate for the activity.
What does Level 50 mean?
The Coast Guard says Level 50 devices are intended for competent swimmers who are near the bank or shore, or who have help and a means of rescue close at hand. They are buoyancy aids, not jackets that turn an unconscious person face up. They aren't a good choice for weak swimmers or children.
What is a Type IV life jacket?
Type IV is a throwable device, such as a cushion or ring buoy, that you throw to someone in the water. The Coast Guard says boats 16 feet and longer, except canoes and kayaks, must carry one, and that it must be immediately available.
Tools and printables for this guide
Interactive tool
Life jacket finder
Find the right life jacket size, style and label level by weight, age, swimming ability and activity, based on U.S. Coast Guard guidance, plus a fit check.

Sources
- Life Jacket Wear / Wearing Your Life Jacket (opens in a new tab) U.S. Coast Guard Boating Safety
- A Boater's Guide to the Federal Requirements for Recreational Boats (PDF) (opens in a new tab) U.S. Coast Guard
- PDF Label and POS Graphics (opens in a new tab) U.S. Coast Guard Boating Safety
- How to Choose the Right Life Jacket (brochure, PDF) (opens in a new tab) U.S. Coast Guard
- Life Jackets (opens in a new tab) Safe Boating Campaign (National Safe Boating Council)
- Life Jackets Save Lives (opens in a new tab) Water Safety USA
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