81. Dive

That being said, Lu Zhizi still did it.

She had changed into her swimsuit in advance, and after taking off her long skirt, she raised her arms to tie up her black cloud-like hair, and then put on her swimming cap.

Ao Muyang tried to explain: "You misunderstood me, I mean you don't take off your skirt, how can you wet the suit? And you have to turn around and I see if there are any scars on your body, the swimsuit is very airtight, and there are wounds that can easily lead to deterioration......"

After explaining, he didn't know what he was talking about, and his attention was on Lu Zhizi.

At this moment, the graceful and delicate body of the female teacher was completely displayed in front of him.

From the first time they met in the park in Hongyang, he knew that Lu Zhizi was in good shape, but Lu Zhizi usually pays attention to protecting himself, and mostly wears loose dresses, so he can't really see it.

At this time, she only had a swimsuit left on her, but it was a one-piece swimsuit, which made Comrade Ao Muyang deeply regretful......

Only the general will always be a gentleman, Lu Zhizi took off his skirt and threw it on his head, it shook it off angrily, turned around and glared at Lu Zhizi, and then continued to go to the bow of the boat and try to shake his tongue at the lake breeze.

Lu Zhizi grinned, and deliberately hugged the general: "The general's hair is really good, soft and warm, and very comfortable." ”

The general pushed her away in disgust, the weather was already hot, and she was being held, the dog was most afraid of heat, and it couldn't stand such a move.

Ao Muyang said slowly: "Why don't I peel the general's skin and put it on my body one day, so that you can hug it enough? What kind of eyes do you have? I said a friendly hug." ”

Lu Zhizi smiled contemptuously: "I'd rather believe that the general can catch ghosts than believe in your man's mouth!"

Ao Muyang said: "This is not a conflict, the general can really catch ghosts, why don't I let it accompany you every night?"

It's okay to laugh a few words, he mastered the degree, and then handed the diving suit to Lu Zhizi and said: "Come, put it on, add a life vest outside, the mask and fins are here, I'll help you adjust the circuit respirator......"

Handing the laundry to Lu Zhizi, he combined the air supply regulator, mouthpiece, and gas cylinder.

What he bought before was good, this air supply regulator for on-demand air supply, with a primary pressure reducer and a secondary pressure reducer, will only supply air when the diver needs it, and will not cause exhalation waste.

Lu Zhizi put on a tight-fitting diving suit, and his slender body was even more concave and convex.

She picked up the earbuds to put them on, Ao Muyang grabbed her wrist and shook her head: "Don't use it, although this thing can prevent water from entering the external ear canal, it will hinder the pressure balance inside and outside the eardrum and damage the tympanic cavity." ”

"There are also goggles that don't need to cover the nose and can't adjust the internal pressure with the change of water depth, so the surrounding water pressure can easily press the frame into the skin and cause some tissue damage. ”

Lu Zhizi was surprised: "As for it, I didn't care about diving before. ”

Ao Muyang said: "It's okay once or twice, I'm afraid that you will often play diving in the future, and it is not good to have too many times." In short, diving operations do not require additional equipment, they do more harm than good. ”

In order, he helped Lu Zhizi put on a diving suit, diving boots and head covering, ankle diving knife, life vest, waist diving knife, underwater breathing apparatus, watch, stretch meter, gloves and fins, and so on.

Lu Zhizi smiled: "As for wearing so many things, and bringing so many knives, is this going to dive and fight?"

Ao Muyang said: "Just in case, don't move, I'll check it." ”

After checking the gas cylinder first, he tried the tightness of the valve, and then practiced the gas supply regulator to the gas cylinder switch valve, and reversed it a quarter of a turn after opening, and listened carefully to the sound of deflation.

There was also a check of the life vest in the back, and he inflated to check that there was no air leakage and then let go of the air, then nodded and said, "Well, it's almost." ”

Lu Zhizi rolled his eyes: "Oh my God, it's so troublesome!"

Ao Muyang said solemnly: "Going into the water, especially if you have to dive deeply, no matter how much preparation you make, it's not much!"

Looking at his serious face, Lu Zhizi pursed his lips and smiled: "Yes, Teacher Ao." ”

Ao Muyang also smiled, he patted Lu Zhizi's face and said, "Study hard, Teacher Ao will teach you well, come, go into the water." ”

He carried the back strap of the deer's purple neck, just like a mother cat holding a kitten, the deer held the purple and leaned back into the water, he let go of his hand, let her enter the water, and then dived down himself.

Diving into the water, she then floated up again and pushed off the mask: "Aren't you wearing a wetsuit?"

Ao Muyang said: "There is only one set, how can I wear it?"

Lu Zhizi said worriedly: "Then forget it, don't follow me down." ”

Ao Muyang smiled: "Okay, don't worry, you can rest assured that diving, my ability is beyond your imagination, today I will let you see the skills of the old sea ghost!"

"Old turtle?" Lu Zhizi said weakly, "Isn't it good for you to compare yourself like this?"

"It's a sea ghost, not a turtle!" Ao Muyang pulled down the mask for her, grabbed her hand and began to dive.

Once the preparation is complete, the dive is not much of a problem.

In July, the ground is hot and the lake is warm and comfortable.

Diving is addictive, especially in the hot summer, Ao Muyang jumped into the water from the boat, and the warm and soft lake water suddenly wrapped his whole body, quickly taking away the heat.

The water of the lake was clear, and after entering the water, a few palm-sized crucian carp scattered in a hurry, and they swam out with their tails wagging, and after a while they swam back curiously to take a look.

Lu Zhizi wanted to reach out and touch them, but this was not possible, and the crucian carp immediately fled.

Ao Muyang took her to swim in the shallow water for a while, and in order to reduce suspicion, he wore an open breathing apparatus, that is, he bit a tube in his mouth, and the other end of the tube protruded from the water.

He looked at Lu Zhizi's breathing rate, then shook his head and brought her to the surface, pulled down the mask for her and said, "I really don't know how you learned to dive before, you can't take short breaths, but you should use jump breathing, you know jumping breathing, right?"

Lu Zhizi nodded: "I know." ”

"Good. Ao Muyang took her to dive into the water again, and as soon as she entered the water, Lu Zhizi tried her best to shake her slender legs and run forward, and her hands were pulled back, like a toad.

Ao Muyang was stunned, and after she scurried like this a few times, he surfaced again and asked, "What are you doing? Breaststroke diving? But breaststroke is not like that?"

"Didn't you make me jump and breathe? didn't I jump?" Lu Zhizi's face was full of innocence.

Ao Muyang smiled: "Jumping breathing, not jumping breathing, don't you know? It's not people jumping, it's your respiratory organs jumping, holding your breath for about two seconds after inhaling air." ”

"This increases oxygen usage and increases the amount of carbon dioxide in the body, allowing them to stimulate receptors in the blood vessels of the brain and avoid headaches. ”

Lu Zhizi muttered: "Is it so exquisite? But when you are so nervous in the water, how can you care about the way you breathe?

Ao Muyang couldn't bear it anymore, put a mask on her and pressed her head into the water: "Made, this job is really difficult to do, teacher!"