Lightweight demand helmet

Lightweight Demand Helmet is a type of diving helmet used in underwater diving. It is a part of the diving suit that allows divers to breathe underwater. The Lightweight Demand Helmet is designed to be lighter and more comfortable than traditional diving helmets, making it a popular choice for recreational and professional divers alike.

History

The Lightweight Demand Helmet was developed in the mid-20th century as a response to the need for more comfortable and efficient diving equipment. Prior to its invention, divers often used heavy and cumbersome standard diving dress helmets, which could be difficult to wear for extended periods of time.

Design

The Lightweight Demand Helmet is designed to be worn on the diver's head, with a seal around the neck to prevent water from entering. It is typically made from lightweight materials such as aluminium or fiberglass, which reduce the weight of the helmet without compromising its strength or durability.

The helmet includes a demand valve, which supplies the diver with air on demand, hence the name. This is in contrast to older diving helmet designs, which continuously supplied air to the diver.

Use

The Lightweight Demand Helmet is used in a variety of diving applications, including commercial diving, military diving, and recreational diving. It is particularly popular in recreational diving due to its comfort and ease of use.

Safety

Like all diving equipment, the Lightweight Demand Helmet must be used correctly to ensure the safety of the diver. This includes regular maintenance and inspection of the helmet, as well as proper training in its use.

See also

• Diving mask
• Scuba diving
• Underwater breathing apparatus