As I Descend Go Down My Wet Suit Will

As I Descend: Go Down, My Wetsuit Will… Protect Me

The ocean's depths beckon, a siren's call to adventurers and explorers alike. But beneath the shimmering surface lies a world of pressure, cold, and potential danger. The key to unlocking this underwater paradise safely and comfortably lies in proper preparation, and a crucial element of that preparation is your wetsuit. As you descend, your wetsuit will do far more than just keep you warm; it's your second skin, a vital piece of equipment protecting you from the harsh realities of the underwater environment. Let's dive deep (pun intended!) into the role your wetsuit plays during your descent and how to choose and maintain it for optimal performance.

Understanding Your Wetsuit's Role During Descent

Before we explore the specifics, let's establish the fundamental purpose of a wetsuit during a dive:

• Thermal Protection: This is arguably the most obvious function. Water conducts heat away from the body far more efficiently than air, and even in relatively warm waters, prolonged immersion can lead to hypothermia. Your wetsuit creates a thin layer of water between your skin and the neoprene, which your body heats. This insulating layer of warm water helps maintain your core body temperature. As you descend, the water temperature often drops significantly, making the thermal protection of your wetsuit even more critical.

• Compression Resistance: Water pressure increases dramatically with depth. At greater depths, this pressure can compress your body, potentially causing discomfort and even injury. A well-fitting wetsuit helps counteract this compression, providing a degree of support and minimizing the effects of water pressure on your body. This is particularly important for deep dives or prolonged underwater activities.

• Protection from Abrasion: The underwater world is full of potential hazards, from sharp rocks and coral to potentially stinging or venomous marine life. Your wetsuit acts as a barrier against these abrasions, protecting your skin from cuts, scrapes, and stings. As you navigate through the underwater landscape during your descent, this protection becomes increasingly important.

• Buoyancy Control (to a degree): While not its primary function, a wetsuit can subtly influence your buoyancy. The trapped layer of water and the neoprene itself provide a small degree of buoyancy. Understanding this can assist in fine-tuning your buoyancy control using other equipment, like a BCD.

Choosing the Right Wetsuit for Your Descent

The ideal wetsuit for your needs depends heavily on several factors:

1. Water Temperature:

This is arguably the most important factor. Wetsuits are rated by their thickness (typically in millimeters), with thicker suits offering more insulation for colder water. For example, a 7mm wetsuit is suitable for significantly colder waters than a 3mm suit. Research the average water temperature at the depth and location of your dive to determine the appropriate thickness.

2. Suit Type:

• Neoprene Wetsuits: The most common type, these suits trap a layer of water for insulation. The neoprene itself also provides some insulation. They offer a good balance of warmth, flexibility, and affordability.

• Drysuits: These suits are fully sealed and prevent water from entering. They are essential for very cold water diving or for extended periods underwater. They require specialized skills and equipment to manage the internal pressure. Often used by professional divers or in extreme conditions.

• Semi-Dry Suits: These are a compromise between wetsuits and drysuits. They have tighter seals than standard wetsuits, minimizing water entry and enhancing insulation. They offer a good balance between warmth and flexibility.

3. Suit Fit:

A properly fitting wetsuit is paramount. A suit that is too tight can restrict blood flow and movement, while a suit that is too loose will allow excessive water to enter, reducing its insulating properties and compromising buoyancy control. The suit should fit snugly but not constrictingly, allowing for a full range of motion. Consider visiting a dive shop for professional fitting advice.

4. Features to Consider:

• Hood: Essential for colder dives, a hood significantly reduces heat loss from the head and neck.
• Gloves: Protect your hands from cold and abrasions.
• Boots: Offer protection and insulation for your feet.
• Knee and Elbow Pads: Provide extra protection in areas prone to wear and tear.
• Zippers: Back zip wetsuits are generally more comfortable to don and doff, while front zip suits offer better flexibility for some divers.

Preparing Your Wetsuit for Descent

Before you even think about entering the water, ensure your wetsuit is correctly prepared:

• Inspection: Check your wetsuit for any damage, such as tears, holes, or loose seams. Repair any damage before your dive.
• Rinse: Rinse your wetsuit with fresh water after each use to remove salt and other debris that can damage the neoprene.
• Storage: Store your wetsuit in a cool, dry place, away from direct sunlight. Hang it to dry to prevent mildew and mold.
• Lubrication: Regularly apply a silicone-based lubricant to zippers and seals to ensure smooth operation and prevent sticking.

Maintaining Your Wetsuit After Descent

Post-dive maintenance is crucial for the longevity of your wetsuit:

• Rinse Thoroughly: Rinse your wetsuit thoroughly with fresh water, paying special attention to any areas that may have accumulated sand or salt.
• Air Dry: Hang your wetsuit to air dry in a cool, shady area. Avoid direct sunlight or heat sources, which can damage the neoprene.
• Proper Storage: Store your wetsuit in a cool, dry place, away from direct sunlight. Avoid folding or crushing the wetsuit, as this can damage the neoprene.
• Regular Inspection: Periodically inspect your wetsuit for any signs of wear and tear. Address any issues promptly to prevent further damage.
• Professional Cleaning: Consider professional cleaning every few years to thoroughly clean and condition the neoprene.

Advanced Considerations for Deep Descents

For deeper dives, additional considerations are essential:

• Suit Thickness: Thicker suits (e.g., 7mm or thicker) are necessary for deeper dives to combat the significantly lower water temperatures at depth.
• Decompression Considerations: Understanding decompression theory and protocols is crucial for deep dives. Your wetsuit plays a small role in overall buoyancy but planning and appropriate decompression stops are paramount for safety.
• Specialized Equipment: Deeper dives may require specialized equipment such as rebreathers and decompression tanks.
• Enhanced Safety Procedures: Deep diving demands stricter adherence to safety protocols and the presence of experienced dive buddies.

As you descend, remember…

Your wetsuit is more than just a piece of gear; it's your shield against the elements, your safeguard against the pressures and potential dangers of the underwater world. By choosing the right wetsuit, preparing it correctly, maintaining it diligently, and understanding its limitations, you'll ensure that your descents are safe, comfortable, and rewarding. The thrill of exploration awaits, but preparation is key to ensuring a successful and safe journey into the ocean's depths. As you descend, your wetsuit will be there, silently working to protect you, allowing you to focus on the wonder and beauty that awaits beneath the waves. The ocean is a powerful and unforgiving environment, and a well-maintained and properly chosen wetsuit is an essential component of your dive safety plan. Never underestimate the critical role your wetsuit plays in allowing you to safely explore this amazing world. So, get out there, dive safely, and enjoy the adventure. Remember to always dive within your limits and follow all safety guidelines. The underwater world is waiting.