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Scuba News
October 2, 2025 by HAL
When diving, it’s important to respect the ocean and its creatures. Always take nothing but memories and leave nothing but bubbles. This means you should not disturb marine life or take souvenirs. Enjoy the underwater world by taking photos or videos instead. Technologies like action cameras make capturing memories easier than ever.
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September 17, 2025 by HAL
Dalton’s Law helps divers understand how gas mixtures work underwater. When we dive, the pressure of gases increases as we go deeper. Nitrox diving uses a mix of oxygen and nitrogen, and knowing how to manage these gases is vital for safety. For example, using equations from Dalton’s Law, divers can calculate safe diving depths […]
September 3, 2025 by HAL
Students appreciate instructors who are patient and knowledgeable. They value fun classes that build confidence and ensure safety. A well-structured course leads to higher satisfaction. Most feedback from graduates is very positive, averaging over 4.7 out of 5 stars. Many students recommend their instructors to others.
August 4, 2025 by HAL
A RAID Divemaster (DM) helps certified divers during dives. They lead dives at wrecks or reefs and assist instructors. DMs also manage safety and support students outside the water. They are friendly guides for shy divers and help create trust. RAID DMs can work with certified divers from any recognized agency.
August 3, 2025 by HAL
Always be careful when dealing with an out-of-air situation. The speed of ascent is crucial. It’s safe to surface from 35 meters in about seven minutes. Use contingency gas to control your ascent. A slow and steady approach is the best way to stay safe.
August 2, 2025 by HAL
A Diver Propulsion Vehicle (DPV) is like an underwater scooter. It helps divers travel further and deeper with less effort. DPVs are great for exploring large areas, like reefs or shipwrecks. RAID offers training for using DPVs in both recreational and technical diving. Using a DPV can be fun and conserve energy while diving.
August 1, 2025 by HAL
A Diver Propulsion Vehicle (DPV) is an underwater scooter for divers. It helps you travel further and deeper with less effort. DPVs allow exploration of large areas, like reefs and shipwrecks. RAID offers courses for all skill levels to learn DPV diving. This type of diving is also really fun!
July 29, 2025 by HAL
The RAID Blog offers helpful tips for scuba and freediving. It shares updates, news, and interesting stories regularly. Readers can sign up for email notifications. The blog has a library of past posts for easy access. Thanks for showing interest in diving!
July 27, 2025 by HAL
Breathing underwater is different from breathing on land. Scuba divers must use their mouths to breathe, and air supply is limited. New divers should practice good breath control and learn to avoid breath-holding. Techniques like diaphragmatic breathing can improve lung capacity and gas exchange. Slower, deeper breathing will help manage air consumption and create calmness […]
July 19, 2025 by HAL
SMB stands for surface marker buoy. It shows divers’ locations to surface support. SMBs are usually yellow and towed while diving. DSMB stands for delayed surface marker buoy. It signals when divers start to ascend after a dive. DSMBs can be used to alert support teams if there’s a problem. Both SMBs and DSMBs are […]
July 12, 2025 by HAL
The “Rule of Thirds” helps divers manage gas. It suggests using one-third of gas to reach a destination, one-third to return, and keeping one-third in reserve. While this works well for cave diving, it’s not always perfect for recreational dives. A simple method involves reserving a portion of gas and turning back when half the […]
July 9, 2025 by HAL
RAID certifications are recognized globally by dive organizations. RAID follows standards from the Recreational Scuba Training Council and ISO. This ensures their training meets high-quality guidelines. If a dive agency does not accept RAID certifications, they are not following industry practices. RAID aims to communicate and resolve these issues with agencies.
May 8, 2025 by HAL
The RAID Action Camera Course, led by Jeff Goodman, teaches divers how to effectively use action cameras underwater. It covers everything from selecting the right camera and lighting to basic editing techniques. This course is suitable for divers of any skill level, from beginners to aspiring professionals. By utilizing simple techniques, participants can create high-quality […]
May 2, 2025 by HAL
RAID focuses on creating a community for new divers. It aims to build a legacy where everyone can learn and share experiences about diving. The goal is to ensure that the next generation of divers enjoys and respects the ocean. RAID offers resources and support to help divers grow in their skills and understanding of […]
RAID, or RAID Dive International, is an organization that promotes diving education, safety, and environmental awareness. It offers a range of dive courses for all levels, from beginners to advanced divers. RAID encourages community involvement and focuses on making diving accessible to everyone. By emphasizing safety and fun, RAID helps divers build skills while fostering […]
May 1, 2025 by HAL
Freediving offers several benefits for scuba divers and water sports enthusiasts. Regular training can help you hold your breath longer and adapt to higher carbon dioxide levels. It also increases lung capacity and improves respiratory efficiency. Additionally, mastering breath-hold skills builds mental toughness and confidence, both in water and on land. Taking a freediving course […]
April 9, 2025 by HAL
Rebreather mouthpiece retaining straps (MRS) are critical for safety during diving. They help to secure the mouthpiece in place, especially during a loss of consciousness (LoC) due to inappropriate breathing gases. Without an MRS, a diver risks drowning as the mouthpiece can fall out, leading to fluid aspiration and asphyxiation. The use of MRS has […]
April 1, 2025 by HAL
Recreational Diver Propulsion Vehicle (DPV) training adds fun to scuba diving. DPVs, or underwater scooters, help divers capture marine life photos and extend their exploration range. In this specialty course, divers learn safe DPV operation, maintenance, dive planning, and emergency procedures. Using a DPV reduces exertion and enhances safety while providing new diving opportunities. You […]
March 25, 2025 by HAL
Central Nervous System (CNS) oxygen toxicity is a serious concern for divers. It can occur when breathing high oxygen levels at deeper depths. RAID suggests a target operating depth of 1.4 ATA of oxygen for recreational dives and a maximum operating depth of 1.6 ATA for technical dives to reduce risks. Divers need to monitor […]
February 27, 2025 by HAL
Buying a closed-circuit rebreather (CCR) can be exciting, but some divers may fail their certification course. If that happens, they might own a high-cost unit they can’t even practice with. To prevent untrained divers from using potentially dangerous equipment, some manufacturers limit access to the device until training is complete. They might do this by […]
February 24, 2025 by HAL
Scuba diving can be an amazing adventure, but it also comes with risks. To stay safe, there are basic rules to follow. These include not holding your breath, diving with a buddy, and diving within your limits. As you gain more experience, these rules become more important, such as using proper gas management and ensuring […]
February 3, 2025 by HAL
Nitrogen narcosis can occur when divers breathe compressed air at high pressure. Although it’s primarily caused by increased nitrogen in the body, other factors can also worsen its effects. Symptoms like euphoria, confusion, and impaired judgment typically start appearing at depths over 30 meters and worsen with greater depth. Factors such as fatigue, cold water, […]
January 13, 2025 by HAL
Diving can be dangerous, and there are various risks involved. It’s important for divers to learn how to manage these risks rather than eliminate them. RAID instructors prioritize student safety through thorough training and adhering to high standards. While no organization can guarantee safety, RAID aims to minimize risks as much as possible.
January 7, 2025 by HAL
RAID stands for a diving agency created by divers, for divers. Their goal is to provide high-quality training through improved technology and techniques. RAID wants to ensure that divers have a fun and safe experience while being environmentally responsible. The focus is not just on the number of divers trained but on the quality of […]
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